23112021119 has 12 divisors (see below), whose sum is σ = 25637202360. Its totient is φ = 20818155600.

The previous prime is 23112021073. The next prime is 23112021131. The reversal of 23112021119 is 91112021132.

It is a de Polignac number, because none of the positive numbers 2^k-23112021119 is a prime.

It is a super-2 number, since 2×23112021119² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23112021094 and 23112021103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23112021019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 862997 + ... + 889374.

It is an arithmetic number, because the mean of its divisors is an integer number (2136433530).

Almost surely, 2^23112021119 is an apocalyptic number.

23112021119 is a deficient number, since it is larger than the sum of its proper divisors (2525181241).

23112021119 is a wasteful number, since it uses less digits than its factorization.

23112021119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752502 (or 1752491 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 23112021119 in words is "twenty-three billion, one hundred twelve million, twenty-one thousand, one hundred nineteen".