23101140111 has 24 divisors (see below), whose sum is σ = 36103883904. Its totient is φ = 13099872240.

The previous prime is 23101140091. The next prime is 23101140137. The reversal of 23101140111 is 11104110132.

It is not a de Polignac number, because 23101140111 - 2⁵ = 23101140079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23101140151) 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, 580555 + ... + 619068.

It is an arithmetic number, because the mean of its divisors is an integer number (1504328496).

Almost surely, 2^23101140111 is an apocalyptic number.

23101140111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

23101140111 is a deficient number, since it is larger than the sum of its proper divisors (13002743793).

23101140111 is a wasteful number, since it uses less digits than its factorization.

23101140111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199771 (or 1199764 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 23101140111 its reverse (11104110132), we get a palindrome (34205250243).

The spelling of 23101140111 in words is "twenty-three billion, one hundred one million, one hundred forty thousand, one hundred eleven".