1100213544240 has 120 divisors (see below), whose sum is σ = 3695078828688. Its totient is φ = 293374794240.

The previous prime is 1100213544239. The next prime is 1100213544251. The reversal of 1100213544240 is 424453120011.

1100213544240 is a `hidden beast` number, since 1 + 1 + 0 + 0 + 213 + 5 + 442 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21882330 + ... + 21932550.

Almost surely, 2^{1100213544240} is an apocalyptic number.

1100213544240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100213544240 is an abundant number, since it is smaller than the sum of its proper divisors (2594865284448).

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

1100213544240 is a wasteful number, since it uses less digits than its factorization.

1100213544240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80667 (or 80658 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 1100213544240 its reverse (424453120011), we get a palindrome (1524666664251).

The spelling of 1100213544240 in words is "one trillion, one hundred billion, two hundred thirteen million, five hundred forty-four thousand, two hundred forty".