111393484287 has 16 divisors (see below), whose sum is σ = 156723621120. Its totient is φ = 70235392832.

The previous prime is 111393484243. The next prime is 111393484303. The reversal of 111393484287 is 782484393111.

It is a cyclic number.

It is not a de Polignac number, because 111393484287 - 2¹⁴ = 111393467903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111393484217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9063513 + ... + 9075794.

It is an arithmetic number, because the mean of its divisors is an integer number (9795226320).

Almost surely, 2^111393484287 is an apocalyptic number.

111393484287 is a deficient number, since it is larger than the sum of its proper divisors (45330136833).

111393484287 is a wasteful number, since it uses less digits than its factorization.

111393484287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18139422.

The product of its digits is 1161216, while the sum is 51.

The spelling of 111393484287 in words is "one hundred eleven billion, three hundred ninety-three million, four hundred eighty-four thousand, two hundred eighty-seven".