112100526731 has 4 divisors (see below), whose sum is σ = 112423583352. Its totient is φ = 111777470112.

The previous prime is 112100526709. The next prime is 112100526757. The reversal of 112100526731 is 137625001211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112100526731 - 2²² = 112096332427 is a prime.

It is a super-2 number, since 2×112100526731² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112100526694 and 112100526703.

It is not an unprimeable number, because it can be changed into a prime (112100526431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161527790 + ... + 161528483.

It is an arithmetic number, because the mean of its divisors is an integer number (28105895838).

Almost surely, 2^112100526731 is an apocalyptic number.

112100526731 is a deficient number, since it is larger than the sum of its proper divisors (323056621).

112100526731 is an equidigital number, since it uses as much as digits as its factorization.

112100526731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323056620.

The product of its (nonzero) digits is 2520, while the sum is 29.

Adding to 112100526731 its reverse (137625001211), we get a palindrome (249725527942).

The spelling of 112100526731 in words is "one hundred twelve billion, one hundred million, five hundred twenty-six thousand, seven hundred thirty-one".