23220111311001 has 24 divisors (see below), whose sum is σ = 37578165403584. Its totient is φ = 13692448928160.

The previous prime is 23220111310973. The next prime is 23220111311039. The reversal of 23220111311001 is 10011311102232.

23220111311001 is a `hidden beast` number, since 23 + 220 + 111 + 311 + 0 + 0 + 1 = 666.

It is not a de Polignac number, because 23220111311001 - 2⁶ = 23220111310937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23220111311041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3169544701 + ... + 3169552026.

It is an arithmetic number, because the mean of its divisors is an integer number (1565756891816).

Almost surely, 2^{23220111311001} is an apocalyptic number.

It is an amenable number.

23220111311001 is a deficient number, since it is larger than the sum of its proper divisors (14358054092583).

23220111311001 is a wasteful number, since it uses less digits than its factorization.

23220111311001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6339096781 (or 6339096778 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 23220111311001 its reverse (10011311102232), we get a palindrome (33231422413233).

The spelling of 23220111311001 in words is "twenty-three trillion, two hundred twenty billion, one hundred eleven million, three hundred eleven thousand, one".