110023112121 has 16 divisors (see below), whose sum is σ = 158134897536. Its totient is φ = 67640962176.

The previous prime is 110023112083. The next prime is 110023112123. The reversal of 110023112121 is 121211320011.

It is not a de Polignac number, because 110023112121 - 2¹⁰ = 110023111097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110023112121.

It is not an unprimeable number, because it can be changed into a prime (110023112123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1325205 + ... + 1405778.

It is an arithmetic number, because the mean of its divisors is an integer number (9883431096).

Almost surely, 2^110023112121 is an apocalyptic number.

It is an amenable number.

110023112121 is a deficient number, since it is larger than the sum of its proper divisors (48111785415).

110023112121 is a wasteful number, since it uses less digits than its factorization.

110023112121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2732032.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 110023112121 its reverse (121211320011), we get a palindrome (231234432132).

The spelling of 110023112121 in words is "one hundred ten billion, twenty-three million, one hundred twelve thousand, one hundred twenty-one".