111892941 has 16 divisors (see below), whose sum is σ = 165971520. Its totient is φ = 74503440.

The previous prime is 111892909. The next prime is 111892943. The reversal of 111892941 is 149298111.

It is not a de Polignac number, because 111892941 - 2⁵ = 111892909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111892896 and 111892905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111892943) 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, 25306 + ... + 29396.

It is an arithmetic number, because the mean of its divisors is an integer number (10373220).

Almost surely, 2^111892941 is an apocalyptic number.

It is an amenable number.

111892941 is a deficient number, since it is larger than the sum of its proper divisors (54078579).

111892941 is a wasteful number, since it uses less digits than its factorization.

111892941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5113 (or 5107 counting only the distinct ones).

The product of its digits is 5184, while the sum is 36.

The square root of 111892941 is about 10577.9459726357. The cubic root of 111892941 is about 481.8748161213.

The spelling of 111892941 in words is "one hundred eleven million, eight hundred ninety-two thousand, nine hundred forty-one".