111942794 has 32 divisors (see below), whose sum is σ = 185518080. Its totient is φ = 50423472.

The previous prime is 111942791. The next prime is 111942811. The reversal of 111942794 is 497249111.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (111942791) 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, 229619 + ... + 230105.

It is an arithmetic number, because the mean of its divisors is an integer number (5797440).

Almost surely, 2^111942794 is an apocalyptic number.

111942794 is a deficient number, since it is larger than the sum of its proper divisors (73575286).

111942794 is a wasteful number, since it uses less digits than its factorization.

111942794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794.

The product of its digits is 18144, while the sum is 38.

The square root of 111942794 is about 10580.3021695980. The cubic root of 111942794 is about 481.9463706452.

The spelling of 111942794 in words is "one hundred eleven million, nine hundred forty-two thousand, seven hundred ninety-four".