131202223301112 has 64 divisors (see below), whose sum is σ = 328178032596480. Its totient is φ = 43711081788672.

The previous prime is 131202223301077. The next prime is 131202223301147. The reversal of 131202223301112 is 211103322202131.

It is an interprime number because it is at equal distance from previous prime (131202223301077) and next prime (131202223301147).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 561337023 + ... + 561570705.

It is an arithmetic number, because the mean of its divisors is an integer number (5127781759320).

Almost surely, 2^{131202223301112} is an apocalyptic number.

131202223301112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131202223301112 is an abundant number, since it is smaller than the sum of its proper divisors (196975809295368).

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

131202223301112 is a wasteful number, since it uses less digits than its factorization.

131202223301112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245892 (or 245888 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 131202223301112 its reverse (211103322202131), we get a palindrome (342305545503243).

The spelling of 131202223301112 in words is "one hundred thirty-one trillion, two hundred two billion, two hundred twenty-three million, three hundred one thousand, one hundred twelve".