11021223300 has 72 divisors (see below), whose sum is σ = 32749945536. Its totient is φ = 2859557760.

The previous prime is 11021223271. The next prime is 11021223313. The reversal of 11021223300 is 332212011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11021223300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 485352 + ... + 507551.

Almost surely, 2^11021223300 is an apocalyptic number.

11021223300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11021223300 is an abundant number, since it is smaller than the sum of its proper divisors (21728722236).

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

11021223300 is a wasteful number, since it uses less digits than its factorization.

11021223300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992957 (or 992950 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11021223300 its reverse (332212011), we get a palindrome (11353435311).

The spelling of 11021223300 in words is "eleven billion, twenty-one million, two hundred twenty-three thousand, three hundred".