131122111241232 has 80 divisors (see below), whose sum is σ = 378012556144000. Its totient is φ = 43516508501376.

The previous prime is 131122111241183. The next prime is 131122111241263. The reversal of 131122111241232 is 232142111221131.

131122111241232 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 2 + 211 + 1 + 2 + 412 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 131122111241196 and 131122111241205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 662615932 + ... + 662813787.

It is an arithmetic number, because the mean of its divisors is an integer number (4725156951800).

Almost surely, 2^{131122111241232} is an apocalyptic number.

131122111241232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131122111241232 is an abundant number, since it is smaller than the sum of its proper divisors (246890444902768).

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

131122111241232 is a wasteful number, since it uses less digits than its factorization.

131122111241232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325429965 (or 1325429953 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

Adding to 131122111241232 its reverse (232142111221131), we get a palindrome (363264222462363).

The spelling of 131122111241232 in words is "one hundred thirty-one trillion, one hundred twenty-two billion, one hundred eleven million, two hundred forty-one thousand, two hundred thirty-two".