111011166102 has 32 divisors (see below), whose sum is σ = 225689840640. Its totient is φ = 36392620320.

The previous prime is 111011166061. The next prime is 111011166169. The reversal of 111011166102 is 201661110111.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 4351099 + ... + 4376537.

It is an arithmetic number, because the mean of its divisors is an integer number (7052807520).

Almost surely, 2^111011166102 is an apocalyptic number.

111011166102 is an abundant number, since it is smaller than the sum of its proper divisors (114678674538).

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

111011166102 is a wasteful number, since it uses less digits than its factorization.

111011166102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37428.

The product of its (nonzero) digits is 72, while the sum is 21.

Adding to 111011166102 its reverse (201661110111), we get a palindrome (312672276213).

The spelling of 111011166102 in words is "one hundred eleven billion, eleven million, one hundred sixty-six thousand, one hundred two".