11222223021300 has 144 divisors (see below), whose sum is σ = 33395471705792. Its totient is φ = 2907496166400.

The previous prime is 11222223021293. The next prime is 11222223021313. The reversal of 11222223021300 is 312032222211.

11222223021300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6938544 + ... + 8401656.

Almost surely, 2^{11222223021300} is an apocalyptic number.

11222223021300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11222223021300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16697735852896).

11222223021300 is an abundant number, since it is smaller than the sum of its proper divisors (22173248684492).

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

11222223021300 is a wasteful number, since it uses less digits than its factorization.

11222223021300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463858 (or 1463851 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11222223021300 its reverse (312032222211), we get a palindrome (11534255243511).

The spelling of 11222223021300 in words is "eleven trillion, two hundred twenty-two billion, two hundred twenty-three million, twenty-one thousand, three hundred".