131011022022 has 32 divisors (see below), whose sum is σ = 268139477760. Its totient is φ = 42650949600.

The previous prime is 131011022017. The next prime is 131011022027. The reversal of 131011022022 is 220220110131.

It is an interprime number because it is at equal distance from previous prime (131011022017) and next prime (131011022027).

It is a junction number, because it is equal to n+sod(n) for n = 131011021992 and 131011022010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131011022027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5289804 + ... + 5314512.

It is an arithmetic number, because the mean of its divisors is an integer number (8379358680).

Almost surely, 2^131011022022 is an apocalyptic number.

131011022022 is an abundant number, since it is smaller than the sum of its proper divisors (137128455738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131011022022 is a wasteful number, since it uses less digits than its factorization.

131011022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45308.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 131011022022 its reverse (220220110131), we get a palindrome (351231132153).

The spelling of 131011022022 in words is "one hundred thirty-one billion, eleven million, twenty-two thousand, twenty-two".