110054991 has 32 divisors (see below), whose sum is σ = 161796096. Its totient is φ = 66240000.

The previous prime is 110054963. The next prime is 110054993. The reversal of 110054991 is 199450011.

It is not a de Polignac number, because 110054991 - 2⁶ = 110054927 is a prime.

It is a super-2 number, since 2×110054991² = 24224202088020162, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110054993) 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, 238501 + ... + 238961.

It is an arithmetic number, because the mean of its divisors is an integer number (5056128).

Almost surely, 2^110054991 is an apocalyptic number.

110054991 is a deficient number, since it is larger than the sum of its proper divisors (51741105).

110054991 is a wasteful number, since it uses less digits than its factorization.

110054991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663.

The product of its (nonzero) digits is 1620, while the sum is 30.

The square root of 110054991 is about 10490.7097472001. The cubic root of 110054991 is about 479.2218163349.

The spelling of 110054991 in words is "one hundred ten million, fifty-four thousand, nine hundred ninety-one".