111302443332131 has 32 divisors (see below), whose sum is σ = 114915144960000. Its totient is φ = 107747564221440.

The previous prime is 111302443332097. The next prime is 111302443332161. The reversal of 111302443332131 is 131233344203111.

It is a de Polignac number, because none of the positive numbers 2^k-111302443332131 is a prime.

It is a super-2 number, since 2×111302443332131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111302443332161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2796594170 + ... + 2796633968.

It is an arithmetic number, because the mean of its divisors is an integer number (3591098280000).

Almost surely, 2^{111302443332131} is an apocalyptic number.

111302443332131 is a deficient number, since it is larger than the sum of its proper divisors (3612701627869).

111302443332131 is a wasteful number, since it uses less digits than its factorization.

111302443332131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41459.

The product of its (nonzero) digits is 15552, while the sum is 32.

Adding to 111302443332131 its reverse (131233344203111), we get a palindrome (242535787535242).

The spelling of 111302443332131 in words is "one hundred eleven trillion, three hundred two billion, four hundred forty-three million, three hundred thirty-two thousand, one hundred thirty-one".