111273023 has 16 divisors (see below), whose sum is σ = 117456480. Its totient is φ = 105296256.

The previous prime is 111272989. The next prime is 111273031. The reversal of 111273023 is 320372111.

It is a cyclic number.

It is not a de Polignac number, because 111273023 - 2⁸ = 111272767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111272986 and 111273004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111273073) 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, 350861 + ... + 351177.

It is an arithmetic number, because the mean of its divisors is an integer number (7341030).

Almost surely, 2^111273023 is an apocalyptic number.

111273023 is a deficient number, since it is larger than the sum of its proper divisors (6183457).

111273023 is a wasteful number, since it uses less digits than its factorization.

111273023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 111273023 is about 10548.6028932745. The cubic root of 111273023 is about 480.9832607853.

The spelling of 111273023 in words is "one hundred eleven million, two hundred seventy-three thousand, twenty-three".