111110001090 has 64 divisors (see below), whose sum is σ = 294588610560. Its totient is φ = 26594792640.

The previous prime is 111110001061. The next prime is 111110001091. The reversal of 111110001090 is 90100011111.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (111110001091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2104924 + ... + 2157063.

It is an arithmetic number, because the mean of its divisors is an integer number (4602947040).

Almost surely, 2^111110001090 is an apocalyptic number.

111110001090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111110001090 is an abundant number, since it is smaller than the sum of its proper divisors (183478609470).

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

111110001090 is a wasteful number, since it uses less digits than its factorization.

111110001090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4262087.

The product of its (nonzero) digits is 9, while the sum is 15.

The spelling of 111110001090 in words is "one hundred eleven billion, one hundred ten million, one thousand, ninety".