1113877603216 has 45 divisors (see below), whose sum is σ = 2510553499281. Its totient is φ = 477363450816.

The previous prime is 1113877603211. The next prime is 1113877603229. The reversal of 1113877603216 is 6123067783111.

The square root of 1113877603216 is 1055404.

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

It can be written as a sum of positive squares in only one way, i.e., 171611347600 + 942266255616 = 414260^2 + 970704^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113877603211) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 29532466 + ... + 29570158.

Almost surely, 2^{1113877603216} is an apocalyptic number.

1113877603216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1113877603216 is the 1055404-th square number.

It is an amenable number.

1113877603216 is an abundant number, since it is smaller than the sum of its proper divisors (1396675896065).

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

1113877603216 is an frugal number, since it uses more digits than its factorization.

1113877603216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75408 (or 37702 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 46.

The spelling of 1113877603216 in words is "one trillion, one hundred thirteen billion, eight hundred seventy-seven million, six hundred three thousand, two hundred sixteen".