111091911002 has 8 divisors (see below), whose sum is σ = 170513165856. Its totient is φ = 54254189052.

The previous prime is 111091910989. The next prime is 111091911019. The reversal of 111091911002 is 200119190111.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 645883118 + ... + 645883289.

It is an arithmetic number, because the mean of its divisors is an integer number (21314145732).

Almost surely, 2^111091911002 is an apocalyptic number.

111091911002 is a deficient number, since it is larger than the sum of its proper divisors (59421254854).

111091911002 is a wasteful number, since it uses less digits than its factorization.

111091911002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291766452.

The product of its (nonzero) digits is 162, while the sum is 26.

The spelling of 111091911002 in words is "one hundred eleven billion, ninety-one million, nine hundred eleven thousand, two".