23113341111 has 48 divisors (see below), whose sum is σ = 36138313728. Its totient is φ = 13101580800.

The previous prime is 23113341089. The next prime is 23113341161. The reversal of 23113341111 is 11114331132.

It is not a de Polignac number, because 23113341111 - 2⁶ = 23113341047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23113341161) 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, 10947946 + ... + 10950056.

It is an arithmetic number, because the mean of its divisors is an integer number (752881536).

Almost surely, 2^23113341111 is an apocalyptic number.

23113341111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

23113341111 is a deficient number, since it is larger than the sum of its proper divisors (13024972617).

23113341111 is a wasteful number, since it uses less digits than its factorization.

23113341111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2692 (or 2685 counting only the distinct ones).

The product of its digits is 216, while the sum is 21.

Adding to 23113341111 its reverse (11114331132), we get a palindrome (34227672243).

The spelling of 23113341111 in words is "twenty-three billion, one hundred thirteen million, three hundred forty-one thousand, one hundred eleven".