111922106 has 8 divisors (see below), whose sum is σ = 168995424. Its totient is φ = 55590300.

The previous prime is 111922099. The next prime is 111922133. The reversal of 111922106 is 601229111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×111922106² = 25053115622950472, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185000 + ... + 185603.

It is an arithmetic number, because the mean of its divisors is an integer number (21124428).

Almost surely, 2^111922106 is an apocalyptic number.

111922106 is a deficient number, since it is larger than the sum of its proper divisors (57073318).

111922106 is a wasteful number, since it uses less digits than its factorization.

111922106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370756.

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 111922106 is about 10579.3244585843. The cubic root of 111922106 is about 481.9166795252.

The spelling of 111922106 in words is "one hundred eleven million, nine hundred twenty-two thousand, one hundred six".