1113621471456 has 96 divisors (see below), whose sum is σ = 3199731016608. Its totient is φ = 337035479040.

The previous prime is 1113621471437. The next prime is 1113621471491. The reversal of 1113621471456 is 6541741263111.

It is a tau number, because it is divible by the number of its divisors (96).

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, 7238011 + ... + 7390266.

It is an arithmetic number, because the mean of its divisors is an integer number (33330531423).

Almost surely, 2^{1113621471456} is an apocalyptic number.

1113621471456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1113621471456 is an abundant number, since it is smaller than the sum of its proper divisors (2086109545152).

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

1113621471456 is a wasteful number, since it uses less digits than its factorization.

1113621471456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14628364 (or 14628356 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The spelling of 1113621471456 in words is "one trillion, one hundred thirteen billion, six hundred twenty-one million, four hundred seventy-one thousand, four hundred fifty-six".