111901339 has 8 divisors (see below), whose sum is σ = 122204160. Its totient is φ = 101620200.

The previous prime is 111901337. The next prime is 111901369. The reversal of 111901339 is 933109111.

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

It is not a de Polignac number, because 111901339 - 2¹ = 111901337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111901333) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6534 + ... + 16324.

It is an arithmetic number, because the mean of its divisors is an integer number (15275520).

Almost surely, 2^111901339 is an apocalyptic number.

111901339 is a deficient number, since it is larger than the sum of its proper divisors (10302821).

111901339 is a wasteful number, since it uses less digits than its factorization.

111901339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10841.

The product of its (nonzero) digits is 729, while the sum is 28.

The square root of 111901339 is about 10578.3429231615. The cubic root of 111901339 is about 481.8868713455.

The spelling of 111901339 in words is "one hundred eleven million, nine hundred one thousand, three hundred thirty-nine".