23023112222111 has 4 divisors (see below), whose sum is σ = 23024068474632. Its totient is φ = 23022155969592.

The previous prime is 23023112222069. The next prime is 23023112222141. The reversal of 23023112222111 is 11122221132032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23023112222111 - 2²² = 23023108027807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23023112222141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478090145 + ... + 478138298.

It is an arithmetic number, because the mean of its divisors is an integer number (5756017118658).

Almost surely, 2^{23023112222111} is an apocalyptic number.

23023112222111 is a deficient number, since it is larger than the sum of its proper divisors (956252521).

23023112222111 is an equidigital number, since it uses as much as digits as its factorization.

23023112222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956252520.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 23023112222111 its reverse (11122221132032), we get a palindrome (34145333354143).

The spelling of 23023112222111 in words is "twenty-three trillion, twenty-three billion, one hundred twelve million, two hundred twenty-two thousand, one hundred eleven".