110990110121 has 16 divisors (see below), whose sum is σ = 122469019200. Its totient is φ = 99743212800.

The previous prime is 110990110097. The next prime is 110990110151. The reversal of 110990110121 is 121011099011.

It is not a de Polignac number, because 110990110121 - 2²⁶ = 110923001257 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (110990110151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5294741 + ... + 5315661.

It is an arithmetic number, because the mean of its divisors is an integer number (7654313700).

Almost surely, 2^110990110121 is an apocalyptic number.

110990110121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110990110121 is a deficient number, since it is larger than the sum of its proper divisors (11478909079).

110990110121 is a wasteful number, since it uses less digits than its factorization.

110990110121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26440.

The product of its (nonzero) digits is 162, while the sum is 26.

The spelling of 110990110121 in words is "one hundred ten billion, nine hundred ninety million, one hundred ten thousand, one hundred twenty-one".