111935945 has 16 divisors (see below), whose sum is σ = 150111360. Its totient is φ = 79420800.

The previous prime is 111935927. The next prime is 111935951. The reversal of 111935945 is 549539111.

It is not a de Polignac number, because 111935945 - 2⁶ = 111935881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111935899 and 111935908.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22565 + ... + 27074.

It is an arithmetic number, because the mean of its divisors is an integer number (9381960).

Almost surely, 2^111935945 is an apocalyptic number.

It is an amenable number.

111935945 is a deficient number, since it is larger than the sum of its proper divisors (38175415).

111935945 is a wasteful number, since it uses less digits than its factorization.

111935945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49696.

The product of its digits is 24300, while the sum is 38.

The square root of 111935945 is about 10579.9784971426. The cubic root of 111935945 is about 481.9365414640.

The spelling of 111935945 in words is "one hundred eleven million, nine hundred thirty-five thousand, nine hundred forty-five".