11356000220400 has 120 divisors (see below), whose sum is σ = 39684058998144. Its totient is φ = 2752969747200.

The previous prime is 11356000220399. The next prime is 11356000220491. The reversal of 11356000220400 is 402200065311.

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

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 430138324 + ... + 430164723.

Almost surely, 2^{11356000220400} is an apocalyptic number.

11356000220400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11356000220400 is an abundant number, since it is smaller than the sum of its proper divisors (28328058777744).

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

11356000220400 is a wasteful number, since it uses less digits than its factorization.

11356000220400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860303079 (or 860303068 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 11356000220400 its reverse (402200065311), we get a palindrome (11758200285711).

The spelling of 11356000220400 in words is "eleven trillion, three hundred fifty-six billion, two hundred twenty thousand, four hundred".