110991110110 has 32 divisors (see below), whose sum is σ = 211989117600. Its totient is φ = 41695383552.

The previous prime is 110991110089. The next prime is 110991110149. The reversal of 110991110110 is 11011199011.

It is a congruent number.

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, 619635 + ... + 778414.

It is an arithmetic number, because the mean of its divisors is an integer number (6624659925).

Almost surely, 2^110991110110 is an apocalyptic number.

110991110110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

110991110110 is a deficient number, since it is larger than the sum of its proper divisors (100998007490).

110991110110 is a wasteful number, since it uses less digits than its factorization.

110991110110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398540.

The product of its (nonzero) digits is 81, while the sum is 25.

The spelling of 110991110110 in words is "one hundred ten billion, nine hundred ninety-one million, one hundred ten thousand, one hundred ten".