111930490 has 32 divisors (see below), whose sum is σ = 231569280. Its totient is φ = 38157504.

The previous prime is 111930487. The next prime is 111930503. The reversal of 111930490 is 94039111.

It is a happy 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 15 ways as a sum of consecutive naturals, for example, 8064 + ... + 16996.

It is an arithmetic number, because the mean of its divisors is an integer number (7236540).

Almost surely, 2^111930490 is an apocalyptic number.

111930490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111930490 is an abundant number, since it is smaller than the sum of its proper divisors (119638790).

111930490 is a wasteful number, since it uses less digits than its factorization.

111930490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9126.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 111930490 is about 10579.7206957462. The cubic root of 111930490 is about 481.9287125623.

The spelling of 111930490 in words is "one hundred eleven million, nine hundred thirty thousand, four hundred ninety".