111939377 has 8 divisors (see below), whose sum is σ = 122247552. Its totient is φ = 101653200.

The previous prime is 111939353. The next prime is 111939397. The reversal of 111939377 is 773939111.

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

It is not a de Polignac number, because 111939377 - 2⁶ = 111939313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111939337) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6248 + ... + 16214.

It is an arithmetic number, because the mean of its divisors is an integer number (15280944).

Almost surely, 2^111939377 is an apocalyptic number.

It is an amenable number.

111939377 is a deficient number, since it is larger than the sum of its proper divisors (10308175).

111939377 is a wasteful number, since it uses less digits than its factorization.

111939377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10999.

The product of its digits is 35721, while the sum is 41.

The square root of 111939377 is about 10580.1406890457. The cubic root of 111939377 is about 481.9414668681.

The spelling of 111939377 in words is "one hundred eleven million, nine hundred thirty-nine thousand, three hundred seventy-seven".