111010133112131 has 16 divisors (see below), whose sum is σ = 127508048760960. Its totient is φ = 95582589842880.

The previous prime is 111010133112107. The next prime is 111010133112233. The reversal of 111010133112131 is 131211331010111.

It is a cyclic number.

It is not a de Polignac number, because 111010133112131 - 2¹⁰ = 111010133111107 is a prime.

It is a super-2 number, since 2×111010133112131² (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 (111010133112031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66460226 + ... + 68110071.

It is an arithmetic number, because the mean of its divisors is an integer number (7969253047560).

Almost surely, 2^{111010133112131} is an apocalyptic number.

111010133112131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

111010133112131 is a deficient number, since it is larger than the sum of its proper divisors (16497915648829).

111010133112131 is a wasteful number, since it uses less digits than its factorization.

111010133112131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134574274.

The product of its (nonzero) digits is 54, while the sum is 20.

Adding to 111010133112131 its reverse (131211331010111), we get a palindrome (242221464122242).

The spelling of 111010133112131 in words is "one hundred eleven trillion, ten billion, one hundred thirty-three million, one hundred twelve thousand, one hundred thirty-one".