23101112 has 32 divisors (see below), whose sum is σ = 45829200. Its totient is φ = 10916640.

The previous prime is 23101103. The next prime is 23101123. The reversal of 23101112 is 21110132.

It is a super-2 number, since 2×23101112² = 1067322751273088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23101093 and 23101102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54662 + ... + 55082.

Almost surely, 2^23101112 is an apocalyptic number.

It is an amenable number.

23101112 is a deficient number, since it is larger than the sum of its proper divisors (22728088).

23101112 is an equidigital number, since it uses as much as digits as its factorization.

23101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484 (or 442 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 23101112 is about 4806.3616176896. The cubic root of 23101112 is about 284.8028265826.

Adding to 23101112 its reverse (21110132), we get a palindrome (44211244).

The spelling of 23101112 in words is "twenty-three million, one hundred one thousand, one hundred twelve".