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12331113421110 = 2351197385226911
BaseRepresentation
bin1011001101110000111110…
…1000101001100100110110
31121122211202111101200112120
42303130033220221210312
53104013110013433420
642120500231500410
72411615325445401
oct263341750514466
947584674350476
1012331113421110
113a24661066970
121471a28b27706
136b5a85483033
14308b86d9cd38
15165b61d40d40
hexb370fa29936

12331113421110 has 64 divisors (see below), whose sum is σ = 32617933092864. Its totient is φ = 2958542668800.

The previous prime is 12331113421103. The next prime is 12331113421117. The reversal of 12331113421110 is 1112431113321.

It is an interprime number because it is at equal distance from previous prime (12331113421103) and next prime (12331113421117).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12331113421117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 192581446 + ... + 192645465.

It is an arithmetic number, because the mean of its divisors is an integer number (509655204576).

Almost surely, 212331113421110 is an apocalyptic number.

12331113421110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12331113421110 is an abundant number, since it is smaller than the sum of its proper divisors (20286819671754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12331113421110 is a wasteful number, since it uses less digits than its factorization.

12331113421110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385227029.

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 12331113421110 its reverse (1112431113321), we get a palindrome (13443544534431).

The spelling of 12331113421110 in words is "twelve trillion, three hundred thirty-one billion, one hundred thirteen million, four hundred twenty-one thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 97 110 165 194 291 330 485 582 970 1067 1455 2134 2910 3201 5335 6402 10670 16005 32010 385226911 770453822 1155680733 1926134555 2311361466 3852269110 4237496021 5778403665 8474992042 11556807330 12712488063 21187480105 25424976126 37367010367 42374960210 63562440315 74734020734 112101031101 127124880630 186835051835 224202062202 373670103670 411037114037 560505155505 822074228074 1121010311010 1233111342111 2055185570185 2466222684222 4110371140370 6165556710555 12331113421110