2023111111099 has 16 divisors (see below), whose sum is σ = 2307426494688. Its totient is φ = 1757230751232.

The previous prime is 2023111111093. The next prime is 2023111111127. The reversal of 2023111111099 is 9901111113202.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2023111111099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2023111111099.

It is not an unprimeable number, because it can be changed into a prime (2023111111093) 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, 87637 + ... + 2013430.

It is an arithmetic number, because the mean of its divisors is an integer number (144214155918).

Almost surely, 2^{2023111111099} is an apocalyptic number.

2023111111099 is a deficient number, since it is larger than the sum of its proper divisors (284315383589).

2023111111099 is a wasteful number, since it uses less digits than its factorization.

2023111111099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105454.

The product of its (nonzero) digits is 972, while the sum is 31.

The spelling of 2023111111099 in words is "two trillion, twenty-three billion, one hundred eleven million, one hundred eleven thousand, ninety-nine".