110688840690 has 32 divisors (see below), whose sum is σ = 265731848640. Its totient is φ = 29508287424.

The previous prime is 110688840667. The next prime is 110688840701. The reversal of 110688840690 is 96048886011.

It is a super-2 number, since 2×110688840690² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 442684 + ... + 646023.

It is an arithmetic number, because the mean of its divisors is an integer number (8304120270).

Almost surely, 2^110688840690 is an apocalyptic number.

110688840690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

110688840690 is an abundant number, since it is smaller than the sum of its proper divisors (155043007950).

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

110688840690 is a wasteful number, since it uses less digits than its factorization.

110688840690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092106.

The product of its (nonzero) digits is 663552, while the sum is 51.

The spelling of 110688840690 in words is "one hundred ten billion, six hundred eighty-eight million, eight hundred forty thousand, six hundred ninety".