111016923 has 16 divisors (see below), whose sum is σ = 151449600. Its totient is φ = 72315936.

The previous prime is 111016897. The next prime is 111016931. The reversal of 111016923 is 329610111.

It is not a de Polignac number, because 111016923 - 2⁸ = 111016667 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111016893 and 111016902.

It is not an unprimeable number, because it can be changed into a prime (111016973) 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, 23353 + ... + 27701.

It is an arithmetic number, because the mean of its divisors is an integer number (9465600).

Almost surely, 2^111016923 is an apocalyptic number.

111016923 is a deficient number, since it is larger than the sum of its proper divisors (40432677).

111016923 is a wasteful number, since it uses less digits than its factorization.

111016923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4546.

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 111016923 is about 10536.4568522820. The cubic root of 111016923 is about 480.6139756040.

The spelling of 111016923 in words is "one hundred eleven million, sixteen thousand, nine hundred twenty-three".