111942337 has 8 divisors (see below), whose sum is σ = 120839040. Its totient is φ = 103086480.

The previous prime is 111942323. The next prime is 111942343. The reversal of 111942337 is 733249111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111942337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111942299 and 111942308.

It is not an unprimeable number, because it can be changed into a prime (111942377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4387 + ... + 15592.

It is an arithmetic number, because the mean of its divisors is an integer number (15104880).

Almost surely, 2^111942337 is an apocalyptic number.

It is an amenable number.

111942337 is a deficient number, since it is larger than the sum of its proper divisors (8896703).

111942337 is a wasteful number, since it uses less digits than its factorization.

111942337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20423.

The product of its digits is 4536, while the sum is 31.

The square root of 111942337 is about 10580.2805728393. The cubic root of 111942337 is about 481.9457148049.

It can be divided in two parts, 1119423 and 37, that multiplied together give a triangular number (41418651 = T₉₁₀₁).

The spelling of 111942337 in words is "one hundred eleven million, nine hundred forty-two thousand, three hundred thirty-seven".