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112112211310 = 25112344639929
BaseRepresentation
bin110100001101001101…
…0001001010101101110
3101201101021220102120121
41220122122021111232
53314101211230220
6123300441435154
711046150033631
oct1503232112556
9351337812517
10112112211310
11436014697a0
121988a19baba
13a758ca1c98
1455d792bc18
152db2772eaa
hex1a1a68956e

112112211310 has 64 divisors (see below), whose sum is σ = 229793863680. Its totient is φ = 38982887680.

The previous prime is 112112211307. The next prime is 112112211311. The reversal of 112112211310 is 13112211211.

It is a happy number.

It is a super-2 number, since 2×1121122113102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112112211311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11286426 + ... + 11296354.

It is an arithmetic number, because the mean of its divisors is an integer number (3590529120).

Almost surely, 2112112211310 is an apocalyptic number.

112112211310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112112211310 is an abundant number, since it is smaller than the sum of its proper divisors (117681652370).

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

112112211310 is a wasteful number, since it uses less digits than its factorization.

112112211310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14433.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 112112211310 its reverse (13112211211), we get a palindrome (125224422521).

Subtracting from 112112211310 its reverse (13112211211), we obtain a palindrome (99000000099).

The spelling of 112112211310 in words is "one hundred twelve billion, one hundred twelve million, two hundred eleven thousand, three hundred ten".

Divisors: 1 2 5 10 11 22 23 46 55 110 115 230 253 506 1265 2530 4463 8926 9929 19858 22315 44630 49093 49645 98186 99290 102649 109219 205298 218438 228367 245465 456734 490930 513245 546095 1026490 1092190 1129139 1141835 2258278 2283670 2512037 5024074 5645695 11291390 12560185 25120370 44313127 88626254 221565635 443131270 487444397 974888794 1019201921 2038403842 2437221985 4874443970 5096009605 10192019210 11211221131 22422442262 56056105655 112112211310