111798036 has 48 divisors (see below), whose sum is σ = 331255680. Its totient is φ = 31942080.

The previous prime is 111798017. The next prime is 111798047. The reversal of 111798036 is 630897111.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73185 + ... + 74696.

It is an arithmetic number, because the mean of its divisors is an integer number (6901160).

Almost surely, 2^111798036 is an apocalyptic number.

It is an amenable number.

111798036 is an abundant number, since it is smaller than the sum of its proper divisors (219457644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111798036 is a wasteful number, since it uses less digits than its factorization.

111798036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147901 (or 147893 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 111798036 is about 10573.4590366635. The cubic root of 111798036 is about 481.7385392337.

The spelling of 111798036 in words is "one hundred eleven million, seven hundred ninety-eight thousand, thirty-six".