1115001053664 has 24 divisors (see below), whose sum is σ = 2926877766120. Its totient is φ = 371667017856.

The previous prime is 1115001053627. The next prime is 1115001053669. The reversal of 1115001053664 is 4663501005111.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115001053669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5807297059 + ... + 5807297250.

It is an arithmetic number, because the mean of its divisors is an integer number (121953240255).

Almost surely, 2^{1115001053664} is an apocalyptic number.

It is an amenable number.

1115001053664 is an abundant number, since it is smaller than the sum of its proper divisors (1811876712456).

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

1115001053664 is a wasteful number, since it uses less digits than its factorization.

1115001053664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11614594322 (or 11614594314 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

Adding to 1115001053664 its reverse (4663501005111), we get a palindrome (5778502058775).

The spelling of 1115001053664 in words is "one trillion, one hundred fifteen billion, one million, fifty-three thousand, six hundred sixty-four".