11221011300 has 72 divisors (see below), whose sum is σ = 32699816800. Its totient is φ = 2970731520.

The previous prime is 11221011233. The next prime is 11221011353. The reversal of 11221011300 is 311012211.

It is a super-2 number, since 2×11221011300² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 92845 + ... + 176244.

Almost surely, 2^11221011300 is an apocalyptic number.

11221011300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11221011300 is an abundant number, since it is smaller than the sum of its proper divisors (21478805500).

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

11221011300 is a wasteful number, since it uses less digits than its factorization.

11221011300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269245 (or 269238 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 11221011300 its reverse (311012211), we get a palindrome (11532023511).

The spelling of 11221011300 in words is "eleven billion, two hundred twenty-one million, eleven thousand, three hundred".