111882133 has 4 divisors (see below), whose sum is σ = 122053248. Its totient is φ = 101711020.

The previous prime is 111882119. The next prime is 111882139. The reversal of 111882133 is 331288111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 111882133 - 2⁵ = 111882101 is a prime.

It is a super-2 number, since 2×111882133² = 25035223369259378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111882139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5085541 + ... + 5085562.

It is an arithmetic number, because the mean of its divisors is an integer number (30513312).

Almost surely, 2^111882133 is an apocalyptic number.

It is an amenable number.

111882133 is a deficient number, since it is larger than the sum of its proper divisors (10171115).

111882133 is a wasteful number, since it uses less digits than its factorization.

111882133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10171114.

The product of its digits is 1152, while the sum is 28.

The square root of 111882133 is about 10577.4350860688. The cubic root of 111882133 is about 481.8593004845.

The spelling of 111882133 in words is "one hundred eleven million, eight hundred eighty-two thousand, one hundred thirty-three".