11100343344040 has 64 divisors (see below), whose sum is σ = 25246205429760. Its totient is φ = 4392107366400.

The previous prime is 11100343344029. The next prime is 11100343344067. The reversal of 11100343344040 is 4044334300111.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6836689 + ... + 8303071.

It is an arithmetic number, because the mean of its divisors is an integer number (394471959840).

Almost surely, 2^{11100343344040} is an apocalyptic number.

11100343344040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11100343344040 is an abundant number, since it is smaller than the sum of its proper divisors (14145862085720).

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

11100343344040 is a wasteful number, since it uses less digits than its factorization.

11100343344040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1468442 (or 1468438 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 11100343344040 its reverse (4044334300111), we get a palindrome (15144677644151).

The spelling of 11100343344040 in words is "eleven trillion, one hundred billion, three hundred forty-three million, three hundred forty-four thousand, forty".