111922494 has 8 divisors (see below), whose sum is σ = 223845000. Its totient is φ = 37307496.

The previous prime is 111922457. The next prime is 111922501. The reversal of 111922494 is 494229111.

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

111922494 is an admirable number.

It is a Curzon number.

It is a congruent 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, 9326869 + ... + 9326880.

It is an arithmetic number, because the mean of its divisors is an integer number (27980625).

Almost surely, 2^111922494 is an apocalyptic number.

111922494 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

111922494 is a wasteful number, since it uses less digits than its factorization.

111922494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18653754.

The product of its digits is 5184, while the sum is 33.

The square root of 111922494 is about 10579.3427962232. The cubic root of 111922494 is about 481.9172364108.

The spelling of 111922494 in words is "one hundred eleven million, nine hundred twenty-two thousand, four hundred ninety-four".