111452216 has 32 divisors (see below), whose sum is σ = 217902960. Its totient is φ = 53394432.

The previous prime is 111452203. The next prime is 111452261. The reversal of 111452216 is 612254111.

It is a junction number, because it is equal to n+sod(n) for n = 111452191 and 111452200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15176 + ... + 21288.

Almost surely, 2^111452216 is an apocalyptic number.

It is an amenable number.

111452216 is a deficient number, since it is larger than the sum of its proper divisors (106450744).

111452216 is a wasteful number, since it uses less digits than its factorization.

111452216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6215 (or 6211 counting only the distinct ones).

The product of its digits is 480, while the sum is 23.

The square root of 111452216 is about 10557.0931605248. The cubic root of 111452216 is about 481.2413125772.

The spelling of 111452216 in words is "one hundred eleven million, four hundred fifty-two thousand, two hundred sixteen".