111471364 has 9 divisors (see below), whose sum is σ = 195111847. Its totient is φ = 55725124.

The previous prime is 111471341. The next prime is 111471379. The reversal of 111471364 is 463174111.

It is a happy number.

The square root of 111471364 is 10558.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 18477 + ... + 23755.

Almost surely, 2^111471364 is an apocalyptic number.

111471364 is the 10558-th square number.

It is an amenable number.

111471364 is a deficient number, since it is larger than the sum of its proper divisors (83640483).

111471364 is an frugal number, since it uses more digits than its factorization.

111471364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10562 (or 5281 counting only the distinct ones).

The product of its digits is 2016, while the sum is 28.

The cubic root of 111471364 is about 481.2688708179.

It can be divided in two parts, 11147136 and 4, that multiplied together give a palindrome (44588544).

The spelling of 111471364 in words is "one hundred eleven million, four hundred seventy-one thousand, three hundred sixty-four".