2023205122111 has 8 divisors (see below), whose sum is σ = 2039170705920. Its totient is φ = 2007240082848.

The previous prime is 2023205122061. The next prime is 2023205122117. The reversal of 2023205122111 is 1112215023202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2023205122111 - 2²⁵ = 2023171567679 is a prime.

It is a super-2 number, since 2×2023205122111² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023205122117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10730625 + ... + 10917541.

It is an arithmetic number, because the mean of its divisors is an integer number (254896338240).

Almost surely, 2^{2023205122111} is an apocalyptic number.

2023205122111 is a deficient number, since it is larger than the sum of its proper divisors (15965583809).

2023205122111 is a wasteful number, since it uses less digits than its factorization.

2023205122111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272273.

The product of its (nonzero) digits is 480, while the sum is 22.

The spelling of 2023205122111 in words is "two trillion, twenty-three billion, two hundred five million, one hundred twenty-two thousand, one hundred eleven".