11112002400040 has 128 divisors (see below), whose sum is σ = 25350458284800. Its totient is φ = 4383278622720.

The previous prime is 11112002400019. The next prime is 11112002400049. The reversal of 11112002400040 is 4000420021111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11112002399987 and 11112002400023.

It is not an unprimeable number, because it can be changed into a prime (11112002400049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 858659970 + ... + 858672910.

It is an arithmetic number, because the mean of its divisors is an integer number (198050455350).

Almost surely, 2^{11112002400040} is an apocalyptic number.

11112002400040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11112002400040 is an abundant number, since it is smaller than the sum of its proper divisors (14238455884760).

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

11112002400040 is a wasteful number, since it uses less digits than its factorization.

11112002400040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13955 (or 13951 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11112002400040 its reverse (4000420021111), we get a palindrome (15112422421151).

The spelling of 11112002400040 in words is "eleven trillion, one hundred twelve billion, two million, four hundred thousand, forty".