23111004122 has 24 divisors (see below), whose sum is σ = 37767353472. Its totient is φ = 10594168200.

The previous prime is 23111004109. The next prime is 23111004173. The reversal of 23111004122 is 22140011132.

It is a self number, because there is not a number n which added to its sum of digits gives 23111004122.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 493904 + ... + 538667.

It is an arithmetic number, because the mean of its divisors is an integer number (1573639728).

Almost surely, 2^23111004122 is an apocalyptic number.

23111004122 is a deficient number, since it is larger than the sum of its proper divisors (14656349350).

23111004122 is a wasteful number, since it uses less digits than its factorization.

23111004122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032642 (or 1032623 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 23111004122 its reverse (22140011132), we get a palindrome (45251015254).

The spelling of 23111004122 in words is "twenty-three billion, one hundred eleven million, four thousand, one hundred twenty-two".