111934365907 has 32 divisors (see below), whose sum is σ = 142298132480. Its totient is φ = 85653106560.

The previous prime is 111934365889. The next prime is 111934365929. The reversal of 111934365907 is 709563439111.

It is not a de Polignac number, because 111934365907 - 2¹⁹ = 111933841619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111934365997) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4849069 + ... + 4872097.

It is an arithmetic number, because the mean of its divisors is an integer number (4446816640).

Almost surely, 2^111934365907 is an apocalyptic number.

111934365907 is a deficient number, since it is larger than the sum of its proper divisors (30363766573).

111934365907 is a wasteful number, since it uses less digits than its factorization.

111934365907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24803.

The product of its (nonzero) digits is 612360, while the sum is 49.

The spelling of 111934365907 in words is "one hundred eleven billion, nine hundred thirty-four million, three hundred sixty-five thousand, nine hundred seven".