111995226 has 48 divisors (see below), whose sum is σ = 284828544. Its totient is φ = 31132512.

The previous prime is 111995209. The next prime is 111995227. The reversal of 111995226 is 622599111.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (111995227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7350 + ... + 16673.

It is an arithmetic number, because the mean of its divisors is an integer number (5933928).

Almost surely, 2^111995226 is an apocalyptic number.

111995226 is an abundant number, since it is smaller than the sum of its proper divisors (172833318).

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

111995226 is a wasteful number, since it uses less digits than its factorization.

111995226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24075 (or 24072 counting only the distinct ones).

The product of its digits is 9720, while the sum is 36.

The square root of 111995226 is about 10582.7796915555. The cubic root of 111995226 is about 482.0216039168.

The spelling of 111995226 in words is "one hundred eleven million, nine hundred ninety-five thousand, two hundred twenty-six".