111934425 has 12 divisors (see below), whose sum is σ = 185065040. Its totient is φ = 59698320.

The previous prime is 111934423. The next prime is 111934507. The reversal of 111934425 is 524439111.

It is not a de Polignac number, because 111934425 - 2¹ = 111934423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111934392 and 111934401.

It is not an unprimeable number, because it can be changed into a prime (111934423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 746155 + ... + 746304.

Almost surely, 2^111934425 is an apocalyptic number.

111934425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

111934425 is a deficient number, since it is larger than the sum of its proper divisors (73130615).

111934425 is a wasteful number, since it uses less digits than its factorization.

111934425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492472 (or 1492467 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 111934425 is about 10579.9066631044. The cubic root of 111934425 is about 481.9343600174.

The spelling of 111934425 in words is "one hundred eleven million, nine hundred thirty-four thousand, four hundred twenty-five".