11200121300320 has 24 divisors (see below), whose sum is σ = 26460286572384. Its totient is φ = 4480048520064.

The previous prime is 11200121300281. The next prime is 11200121300321. The reversal of 11200121300320 is 2300312100211.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 11200121300294 and 11200121300303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200121300321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35000378904 + ... + 35000379223.

It is an arithmetic number, because the mean of its divisors is an integer number (1102511940516).

Almost surely, 2^{11200121300320} is an apocalyptic number.

11200121300320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11200121300320 is an abundant number, since it is smaller than the sum of its proper divisors (15260165272064).

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

11200121300320 is an equidigital number, since it uses as much as digits as its factorization.

11200121300320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70000758142 (or 70000758134 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11200121300320 its reverse (2300312100211), we get a palindrome (13500433400531).

The spelling of 11200121300320 in words is "eleven trillion, two hundred billion, one hundred twenty-one million, three hundred thousand, three hundred twenty".