111130131112209 has 96 divisors (see below), whose sum is σ = 179568443134080. Its totient is φ = 65659663411200.

The previous prime is 111130131112177. The next prime is 111130131112277. The reversal of 111130131112209 is 902211131031111.

111130131112209 is a `hidden beast` number, since 1 + 1 + 1 + 130 + 1 + 311 + 12 + 209 = 666.

It is not a de Polignac number, because 111130131112209 - 2⁵ = 111130131112177 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (111130131112109) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 497665027 + ... + 497888279.

It is an arithmetic number, because the mean of its divisors is an integer number (1870504615980).

Almost surely, 2^{111130131112209} is an apocalyptic number.

It is an amenable number.

111130131112209 is a deficient number, since it is larger than the sum of its proper divisors (68438312021871).

111130131112209 is a wasteful number, since it uses less digits than its factorization.

111130131112209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224063 (or 224060 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 27.

The spelling of 111130131112209 in words is "one hundred eleven trillion, one hundred thirty billion, one hundred thirty-one million, one hundred twelve thousand, two hundred nine".