11222213111300 has 72 divisors (see below), whose sum is σ = 24414494247360. Its totient is φ = 4477415977600.

The previous prime is 11222213111299. The next prime is 11222213111341. The reversal of 11222213111300 is 311131222211.

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

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, 69243761 + ... + 69405639.

It is an arithmetic number, because the mean of its divisors is an integer number (339090197880).

Almost surely, 2^{11222213111300} is an apocalyptic number.

11222213111300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11222213111300 is an abundant number, since it is smaller than the sum of its proper divisors (13192281136060).

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

11222213111300 is a wasteful number, since it uses less digits than its factorization.

11222213111300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163661 (or 163654 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 11222213111300 its reverse (311131222211), we get a palindrome (11533344333511).

The spelling of 11222213111300 in words is "eleven trillion, two hundred twenty-two billion, two hundred thirteen million, one hundred eleven thousand, three hundred".