11103343009992 has 64 divisors (see below), whose sum is σ = 30864233937600. Its totient is φ = 3698520600960.

The previous prime is 11103343009973. The next prime is 11103343010041. The reversal of 11103343009992 is 29990034330111.

It is a happy number.

11103343009992 is a `hidden beast` number, since 1 + 1 + 1 + 0 + 334 + 300 + 9 + 9 + 9 + 2 = 666.

It is a super-2 number, since 2×11103343009992² (a number of 27 digits) contains 22 as substring.

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, 17703109 + ... + 18319572.

It is an arithmetic number, because the mean of its divisors is an integer number (482253655275).

Almost surely, 2^{11103343009992} is an apocalyptic number.

11103343009992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11103343009992 is an abundant number, since it is smaller than the sum of its proper divisors (19760890927608).

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

11103343009992 is a wasteful number, since it uses less digits than its factorization.

11103343009992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36024123 (or 36024113 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 45.

The spelling of 11103343009992 in words is "eleven trillion, one hundred three billion, three hundred forty-three million, nine thousand, nine hundred ninety-two".