23122111102 has 24 divisors (see below), whose sum is σ = 35605830744. Its totient is φ = 11261247984.

The previous prime is 23122111099. The next prime is 23122111121. The reversal of 23122111102 is 20111122132.

It is a congruent number.

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, 1370973 + ... + 1387735.

It is an arithmetic number, because the mean of its divisors is an integer number (1483576281).

Almost surely, 2^23122111102 is an apocalyptic number.

23122111102 is a deficient number, since it is larger than the sum of its proper divisors (12483719642).

23122111102 is a wasteful number, since it uses less digits than its factorization.

23122111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17224 (or 17181 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 23122111102 its reverse (20111122132), we get a palindrome (43233233234).

The spelling of 23122111102 in words is "twenty-three billion, one hundred twenty-two million, one hundred eleven thousand, one hundred two".