1100018697264 has 400 divisors, whose sum is σ = 3500716475520. Its totient is φ = 331921981440.

The previous prime is 1100018697209. The next prime is 1100018697289. The reversal of 1100018697264 is 4627968100011.

It is a super-2 number, since 2×1100018697264² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 173146312 + ... + 173152664.

Almost surely, 2^{1100018697264} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1100018697264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1750358237760).

1100018697264 is an abundant number, since it is smaller than the sum of its proper divisors (2400697778256).

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

1100018697264 is a wasteful number, since it uses less digits than its factorization.

1100018697264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6690 (or 6675 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The spelling of 1100018697264 in words is "one trillion, one hundred billion, eighteen million, six hundred ninety-seven thousand, two hundred sixty-four".