111247465045 has 16 divisors (see below), whose sum is σ = 137028438720. Its totient is φ = 86671848064.

The previous prime is 111247465037. The next prime is 111247465097. The reversal of 111247465045 is 540564742111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 111247465045 - 2³ = 111247465037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111247464989 and 111247465007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1730632 + ... + 1793761.

It is an arithmetic number, because the mean of its divisors is an integer number (8564277420).

Almost surely, 2^111247465045 is an apocalyptic number.

It is an amenable number.

111247465045 is a deficient number, since it is larger than the sum of its proper divisors (25780973675).

111247465045 is a wasteful number, since it uses less digits than its factorization.

111247465045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3524564.

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 111247465045 in words is "one hundred eleven billion, two hundred forty-seven million, four hundred sixty-five thousand, forty-five".