131112022 has 16 divisors (see below), whose sum is σ = 199454400. Its totient is φ = 64633288.

The previous prime is 131112019. The next prime is 131112043. The reversal of 131112022 is 220211131.

It is a junction number, because it is equal to n+sod(n) for n = 131111993 and 131112011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47229 + ... + 49927.

It is an arithmetic number, because the mean of its divisors is an integer number (12465900).

Almost surely, 2^131112022 is an apocalyptic number.

131112022 is a deficient number, since it is larger than the sum of its proper divisors (68342378).

131112022 is a wasteful number, since it uses less digits than its factorization.

131112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3035.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 131112022 is about 11450.4158003105. The cubic root of 131112022 is about 508.0200330001.

Adding to 131112022 its reverse (220211131), we get a palindrome (351323153).

The spelling of 131112022 in words is "one hundred thirty-one million, one hundred twelve thousand, twenty-two".