111344473805 has 16 divisors (see below), whose sum is σ = 133942561200. Its totient is φ = 88856381952.

The previous prime is 111344473787. The next prime is 111344473897. The reversal of 111344473805 is 508374443111.

It can be written as a sum of positive squares in 8 ways, for example, as 40879178596 + 70465295209 = 202186^2 + 265453^2 .

It is a cyclic number.

It is not a de Polignac number, because 111344473805 - 2⁶ = 111344473741 is a prime.

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, 3535187 + ... + 3566543.

It is an arithmetic number, because the mean of its divisors is an integer number (8371410075).

Almost surely, 2^111344473805 is an apocalyptic number.

It is an amenable number.

111344473805 is a deficient number, since it is larger than the sum of its proper divisors (22598087395).

111344473805 is a wasteful number, since it uses less digits than its factorization.

111344473805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33088.

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 111344473805 in words is "one hundred eleven billion, three hundred forty-four million, four hundred seventy-three thousand, eight hundred five".