111405847480 has 16 divisors (see below), whose sum is σ = 250663156920. Its totient is φ = 44562338976.

The previous prime is 111405847459. The next prime is 111405847517. The reversal of 111405847480 is 84748504111.

111405847480 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×111405847480² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1392573054 + ... + 1392573133.

Almost surely, 2^111405847480 is an apocalyptic number.

111405847480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111405847480 is an abundant number, since it is smaller than the sum of its proper divisors (139257309440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111405847480 is a wasteful number, since it uses less digits than its factorization.

111405847480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2785146198 (or 2785146194 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 43.

The spelling of 111405847480 in words is "one hundred eleven billion, four hundred five million, eight hundred forty-seven thousand, four hundred eighty".