112031131311 has 48 divisors (see below), whose sum is σ = 182681460000. Its totient is φ = 65534757120.

The previous prime is 112031131309. The next prime is 112031131313. The reversal of 112031131311 is 113131130211.

112031131311 is a `hidden beast` number, since 1 + 12 + 0 + 311 + 31 + 311 = 666.

It is an interprime number because it is at equal distance from previous prime (112031131309) and next prime (112031131313).

It is not a de Polignac number, because 112031131311 - 2¹ = 112031131309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112031131313) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14089765 + ... + 14097713.

It is an arithmetic number, because the mean of its divisors is an integer number (3805863750).

Almost surely, 2^112031131311 is an apocalyptic number.

112031131311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112031131311 is a deficient number, since it is larger than the sum of its proper divisors (70650328689).

112031131311 is a wasteful number, since it uses less digits than its factorization.

112031131311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12904 (or 12901 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 112031131311 its reverse (113131130211), we get a palindrome (225162261522).

It can be divided in two parts, 112031 and 131311, that added together give a palindrome (243342).

The spelling of 112031131311 in words is "one hundred twelve billion, thirty-one million, one hundred thirty-one thousand, three hundred eleven".