111011012110978 has 8 divisors (see below), whose sum is σ = 190304592190272. Its totient is φ = 47576148047556.

The previous prime is 111011012110967. The next prime is 111011012110979. The reversal of 111011012110978 is 879011210110111.

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

It is not an unprimeable number, because it can be changed into a prime (111011012110979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3964679003950 + ... + 3964679003977.

It is an arithmetic number, because the mean of its divisors is an integer number (23788074023784).

Almost surely, 2^{111011012110978} is an apocalyptic number.

111011012110978 is a deficient number, since it is larger than the sum of its proper divisors (79293580079294).

111011012110978 is an equidigital number, since it uses as much as digits as its factorization.

111011012110978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7929358007936.

The product of its (nonzero) digits is 1008, while the sum is 34.

The spelling of 111011012110978 in words is "one hundred eleven trillion, eleven billion, twelve million, one hundred ten thousand, nine hundred seventy-eight".