11320311213200 has 120 divisors (see below), whose sum is σ = 31414771870560. Its totient is φ = 3874331084800.

The previous prime is 11320311213191. The next prime is 11320311213209. The reversal of 11320311213200 is 231211302311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11320311213191) and next prime (11320311213209).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (11320311213209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75595730 + ... + 75745329.

It is an arithmetic number, because the mean of its divisors is an integer number (261789765588).

Almost surely, 2^{11320311213200} is an apocalyptic number.

11320311213200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11320311213200 is an abundant number, since it is smaller than the sum of its proper divisors (20094460657360).

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

11320311213200 is a wasteful number, since it uses less digits than its factorization.

11320311213200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151341105 (or 151341094 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11320311213200 its reverse (231211302311), we get a palindrome (11551522515511).

It can be divided in two parts, 11320311 and 213200, that added together give a palindrome (11533511).

The spelling of 11320311213200 in words is "eleven trillion, three hundred twenty billion, three hundred eleven million, two hundred thirteen thousand, two hundred".