1119118557456 has 135 divisors (see below), whose sum is σ = 3154916971479. Its totient is φ = 370327104576.

The previous prime is 1119118557449. The next prime is 1119118557467. The reversal of 1119118557456 is 6547558119111.

It is a happy number.

The square root of 1119118557456 is 1057884.

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

1119118557456 is a `hidden beast` number, since 1 + 1 + 1 + 9 + 1 + 18 + 5 + 574 + 56 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2526226771 + ... + 2526227213.

Almost surely, 2^{1119118557456} is an apocalyptic number.

1119118557456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1119118557456 is the 1057884-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1119118557456

1119118557456 is an abundant number, since it is smaller than the sum of its proper divisors (2035798414023).

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

1119118557456 is an frugal number, since it uses more digits than its factorization.

1119118557456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298 (or 647 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 54.

The spelling of 1119118557456 in words is "one trillion, one hundred nineteen billion, one hundred eighteen million, five hundred fifty-seven thousand, four hundred fifty-six".