111745107 has 24 divisors (see below), whose sum is σ = 165971520. Its totient is φ = 72420480.

The previous prime is 111745103. The next prime is 111745133. The reversal of 111745107 is 701547111.

It is not a de Polignac number, because 111745107 - 2² = 111745103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111745103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47718 + ... + 50004.

It is an arithmetic number, because the mean of its divisors is an integer number (6915480).

Almost surely, 2^111745107 is an apocalyptic number.

111745107 is a deficient number, since it is larger than the sum of its proper divisors (54226413).

111745107 is a wasteful number, since it uses less digits than its factorization.

111745107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443 (or 2440 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 27.

The square root of 111745107 is about 10570.9558224410. The cubic root of 111745107 is about 481.6625034196.

The spelling of 111745107 in words is "one hundred eleven million, seven hundred forty-five thousand, one hundred seven".