112001233131 has 24 divisors (see below), whose sum is σ = 162259968000. Its totient is φ = 74446055856.

The previous prime is 112001233121. The next prime is 112001233187. The reversal of 112001233131 is 131332100211.

It is a de Polignac number, because none of the positive numbers 2^k-112001233131 is a prime.

It is a super-2 number, since 2×112001233131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112001233111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4870246 + ... + 4893188.

It is an arithmetic number, because the mean of its divisors is an integer number (6760832000).

Almost surely, 2^112001233131 is an apocalyptic number.

112001233131 is a deficient number, since it is larger than the sum of its proper divisors (50258734869).

112001233131 is a wasteful number, since it uses less digits than its factorization.

112001233131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24535 (or 24532 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 112001233131 its reverse (131332100211), we get a palindrome (243333333342).

The spelling of 112001233131 in words is "one hundred twelve billion, one million, two hundred thirty-three thousand, one hundred thirty-one".