131011102222 has 48 divisors (see below), whose sum is σ = 265853470176. Its totient is φ = 47116872000.

The previous prime is 131011102181. The next prime is 131011102279. The reversal of 131011102222 is 222201110131.

It is a junction number, because it is equal to n+sod(n) for n = 131011102196 and 131011102205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2952529 + ... + 2996572.

It is an arithmetic number, because the mean of its divisors is an integer number (5538613962).

Almost surely, 2^131011102222 is an apocalyptic number.

131011102222 is an abundant number, since it is smaller than the sum of its proper divisors (134842367954).

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

131011102222 is a wasteful number, since it uses less digits than its factorization.

131011102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5949145 (or 5949134 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 131011102222 its reverse (222201110131), we get a palindrome (353212212353).

The spelling of 131011102222 in words is "one hundred thirty-one billion, eleven million, one hundred two thousand, two hundred twenty-two".