131110022 has 16 divisors (see below), whose sum is σ = 203377392. Its totient is φ = 63354720.

The previous prime is 131110009. The next prime is 131110033. The reversal of 131110022 is 220011131.

It is a junction number, because it is equal to n+sod(n) for n = 131109985 and 131110012.

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, 2129 + ... + 16332.

It is an arithmetic number, because the mean of its divisors is an integer number (12711087).

Almost surely, 2^131110022 is an apocalyptic number.

131110022 is a deficient number, since it is larger than the sum of its proper divisors (72267370).

131110022 is a wasteful number, since it uses less digits than its factorization.

131110022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18583.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 131110022 is about 11450.3284669043. The cubic root of 131110022 is about 508.0174498522.

Adding to 131110022 its reverse (220011131), we get a palindrome (351121153).

The spelling of 131110022 in words is "one hundred thirty-one million, one hundred ten thousand, twenty-two".