111011112210990 has 64 divisors (see below), whose sum is σ = 278143524172800. Its totient is φ = 28302322777344.

The previous prime is 111011112210989. The next prime is 111011112211031. The reversal of 111011112210990 is 99012211110111.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37066410 + ... + 39949229.

It is an arithmetic number, because the mean of its divisors is an integer number (4345992565200).

Almost surely, 2^{111011112210990} is an apocalyptic number.

111011112210990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111011112210990 is an abundant number, since it is smaller than the sum of its proper divisors (167132411961810).

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

111011112210990 is a wasteful number, since it uses less digits than its factorization.

111011112210990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77017761.

The product of its (nonzero) digits is 324, while the sum is 30.

The spelling of 111011112210990 in words is "one hundred eleven trillion, eleven billion, one hundred twelve million, two hundred ten thousand, nine hundred ninety".