1100648012000 has 96 divisors (see below), whose sum is σ = 2704715919360. Its totient is φ = 440190220800.

The previous prime is 1100648011973. The next prime is 1100648012063. The reversal of 1100648012000 is 2108460011.

It is a super-2 number, since 2×1100648012000² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31138337 + ... + 31173663.

It is an arithmetic number, because the mean of its divisors is an integer number (28174124160).

Almost surely, 2^{1100648012000} is an apocalyptic number.

1100648012000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1100648012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1352357959680).

1100648012000 is an abundant number, since it is smaller than the sum of its proper divisors (1604067907360).

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

1100648012000 is an equidigital number, since it uses as much as digits as its factorization.

1100648012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43141 (or 43123 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

The spelling of 1100648012000 in words is "one trillion, one hundred billion, six hundred forty-eight million, twelve thousand".