111130131112208 has 40 divisors (see below), whose sum is σ = 231900122025600. Its totient is φ = 51285779961984.

The previous prime is 111130131112177. The next prime is 111130131112277. The reversal of 111130131112208 is 802211131031111.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24182798 + ... + 28408941.

It is an arithmetic number, because the mean of its divisors is an integer number (5797503050640).

Almost surely, 2^{111130131112208} is an apocalyptic number.

It is an amenable number.

111130131112208 is an abundant number, since it is smaller than the sum of its proper divisors (120769990913392).

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

111130131112208 is a wasteful number, since it uses less digits than its factorization.

111130131112208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52601919 (or 52601913 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 26.

Adding to 111130131112208 its reverse (802211131031111), we get a palindrome (913341262143319).

The spelling of 111130131112208 in words is "one hundred eleven trillion, one hundred thirty billion, one hundred thirty-one million, one hundred twelve thousand, two hundred eight".