111950424 has 80 divisors (see below), whose sum is σ = 323737920. Its totient is φ = 36106560.

The previous prime is 111950417. The next prime is 111950437. The reversal of 111950424 is 424059111.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17302 + ... + 22874.

It is an arithmetic number, because the mean of its divisors is an integer number (4046724).

Almost surely, 2^111950424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111950424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161868960).

111950424 is an abundant number, since it is smaller than the sum of its proper divisors (211787496).

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

111950424 is a wasteful number, since it uses less digits than its factorization.

111950424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5622 (or 5609 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 111950424 is about 10580.6627391671. The cubic root of 111950424 is about 481.9573201880.

The spelling of 111950424 in words is "one hundred eleven million, nine hundred fifty thousand, four hundred twenty-four".