23101010111 has 16 divisors (see below), whose sum is σ = 23761207008. Its totient is φ = 22445644800.

The previous prime is 23101010087. The next prime is 23101010131. The reversal of 23101010111 is 11101010132.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23101010111 - 2³⁰ = 22027268287 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23101010092 and 23101010101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23101010131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14874311 + ... + 14875863.

It is an arithmetic number, because the mean of its divisors is an integer number (1485075438).

Almost surely, 2^23101010111 is an apocalyptic number.

23101010111 is a deficient number, since it is larger than the sum of its proper divisors (660196897).

23101010111 is a wasteful number, since it uses less digits than its factorization.

23101010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2842.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 23101010111 its reverse (11101010132), we get a palindrome (34202020243).

The spelling of 23101010111 in words is "twenty-three billion, one hundred one million, ten thousand, one hundred eleven".