23042220111 has 48 divisors (see below), whose sum is σ = 35347553280. Its totient is φ = 14433693120.

The previous prime is 23042220107. The next prime is 23042220119. The reversal of 23042220111 is 11102224032.

It is a happy number.

23042220111 is a `hidden beast` number, since 2 + 30 + 422 + 201 + 11 = 666.

It is not a de Polignac number, because 23042220111 - 2² = 23042220107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23042220119) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5392906 + ... + 5397176.

It is an arithmetic number, because the mean of its divisors is an integer number (736407360).

Almost surely, 2^23042220111 is an apocalyptic number.

23042220111 is a deficient number, since it is larger than the sum of its proper divisors (12305333169).

23042220111 is a wasteful number, since it uses less digits than its factorization.

23042220111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4756 (or 4753 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 23042220111 its reverse (11102224032), we get a palindrome (34144444143).

The spelling of 23042220111 in words is "twenty-three billion, forty-two million, two hundred twenty thousand, one hundred eleven".