111408007 has 2 divisors, whose sum is σ = 111408008. Its totient is φ = 111408006.

The previous prime is 111407983. The next prime is 111408019. The reversal of 111408007 is 700804111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111408007 - 2¹⁹ = 110883719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111408047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55704003 + 55704004.

It is an arithmetic number, because the mean of its divisors is an integer number (55704004).

Almost surely, 2^111408007 is an apocalyptic number.

111408007 is a deficient number, since it is larger than the sum of its proper divisors (1).

111408007 is an equidigital number, since it uses as much as digits as its factorization.

111408007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 22.

The square root of 111408007 is about 10554.9991473235. Note that the first 3 decimals coincide. The cubic root of 111408007 is about 481.1776739118.

The spelling of 111408007 in words is "one hundred eleven million, four hundred eight thousand, seven".