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12011202111110 = 251571764557741
BaseRepresentation
bin1010111011001001001101…
…1011110110011010000110
31120112021000022211022100112
42232302103123312122012
53033242420220023420
641313511534113022
72346531533254406
oct256622333663206
946467008738315
1012011202111110
113910a16507774
12141ba2734b772
136918614603b7
142d74b9660806
1515c68b5d48c5
hexaec936f6686

12011202111110 has 16 divisors (see below), whose sum is σ = 21633925867632. Its totient is φ = 4801422607200.

The previous prime is 12011202111107. The next prime is 12011202111137. The reversal of 12011202111110 is 1111120211021.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382263161 + ... + 382294580.

It is an arithmetic number, because the mean of its divisors is an integer number (1352120366727).

Almost surely, 212011202111110 is an apocalyptic number.

12011202111110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12011202111110 is a deficient number, since it is larger than the sum of its proper divisors (9622723756522).

12011202111110 is a wasteful number, since it uses less digits than its factorization.

12011202111110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764559319.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 12011202111110 its reverse (1111120211021), we get a palindrome (13122322322131).

The spelling of 12011202111110 in words is "twelve trillion, eleven billion, two hundred two million, one hundred eleven thousand, one hundred ten".

Divisors: 1 2 5 10 1571 3142 7855 15710 764557741 1529115482 3822788705 7645577410 1201120211111 2402240422222 6005601055555 12011202111110