112012100231 has 2 divisors, whose sum is σ = 112012100232. Its totient is φ = 112012100230.

The previous prime is 112012100219. The next prime is 112012100269. The reversal of 112012100231 is 132001210211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112012100231 - 2¹⁸ = 112011838087 is a prime.

It is a super-2 number, since 2×112012100231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112012100731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56006050115 + 56006050116.

It is an arithmetic number, because the mean of its divisors is an integer number (56006050116).

Almost surely, 2^112012100231 is an apocalyptic number.

112012100231 is a deficient number, since it is larger than the sum of its proper divisors (1).

112012100231 is an equidigital number, since it uses as much as digits as its factorization.

112012100231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 112012100231 its reverse (132001210211), we get a palindrome (244013310442).

The spelling of 112012100231 in words is "one hundred twelve billion, twelve million, one hundred thousand, two hundred thirty-one".