131222110332 has 12 divisors (see below), whose sum is σ = 306184924136. Its totient is φ = 43740703440.

The previous prime is 131222110303. The next prime is 131222110363. The reversal of 131222110332 is 233011222131.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 131222110299 and 131222110308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5467587919 + ... + 5467587942.

Almost surely, 2^131222110332 is an apocalyptic number.

131222110332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131222110332 is an abundant number, since it is smaller than the sum of its proper divisors (174962813804).

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

131222110332 is a wasteful number, since it uses less digits than its factorization.

131222110332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10935175868 (or 10935175866 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 131222110332 its reverse (233011222131), we get a palindrome (364233332463).

The spelling of 131222110332 in words is "one hundred thirty-one billion, two hundred twenty-two million, one hundred ten thousand, three hundred thirty-two".