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111232141131 = 3109461737873
BaseRepresentation
bin110011110010111110…
…0111100011101001011
3101122002221220020020210
41213211330330131023
53310300412004011
6123033242452203
711015302412436
oct1474574743513
9348087806223
10111232141131
114319a709a71
1219683504063
13a648865ab7
145552abc81d
152d603816a6
hex19e5f3c74b

111232141131 has 16 divisors (see below), whose sum is σ = 149995026720. Its totient is φ = 73314961920.

The previous prime is 111232141067. The next prime is 111232141151. The reversal of 111232141131 is 131141232111.

Adding to 111232141131 its reverse (131141232111), we get a palindrome (242373373242).

It is a happy number.

It is not a de Polignac number, because 111232141131 - 26 = 111232141067 is a prime.

It is a super-2 number, since 2×1112321411312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111232141098 and 111232141107.

It is not an unprimeable number, because it can be changed into a prime (111232141151) 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 15 ways as a sum of consecutive naturals, for example, 218190 + ... + 519683.

It is an arithmetic number, because the mean of its divisors is an integer number (9374689170).

Almost surely, 2111232141131 is an apocalyptic number.

111232141131 is a deficient number, since it is larger than the sum of its proper divisors (38762885589).

111232141131 is a wasteful number, since it uses less digits than its factorization.

111232141131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738446.

The product of its digits is 144, while the sum is 21.

The spelling of 111232141131 in words is "one hundred eleven billion, two hundred thirty-two million, one hundred forty-one thousand, one hundred thirty-one".

Divisors: 1 3 109 327 461 1383 50249 150747 737873 2213619 80428157 241284471 340159453 1020478359 37077380377 111232141131