111362112131 has 8 divisors (see below), whose sum is σ = 114899532480. Its totient is φ = 107877886272.

The previous prime is 111362112089. The next prime is 111362112139. The reversal of 111362112131 is 131211263111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111362112131 - 2¹⁸ = 111361849987 is a prime.

It is a super-2 number, since 2×111362112131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111362112097 and 111362112106.

It is not an unprimeable number, because it can be changed into a prime (111362112139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13294370 + ... + 13302743.

It is an arithmetic number, because the mean of its divisors is an integer number (14362441560).

Almost surely, 2^111362112131 is an apocalyptic number.

111362112131 is a deficient number, since it is larger than the sum of its proper divisors (3537420349).

111362112131 is an equidigital number, since it uses as much as digits as its factorization.

111362112131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26597245.

The product of its digits is 216, while the sum is 23.

Adding to 111362112131 its reverse (131211263111), we get a palindrome (242573375242).

The spelling of 111362112131 in words is "one hundred eleven billion, three hundred sixty-two million, one hundred twelve thousand, one hundred thirty-one".