11222112021300 has 216 divisors, whose sum is σ = 37006885412952. Its totient is φ = 2840666112000.

The previous prime is 11222112021271. The next prime is 11222112021311. The reversal of 11222112021300 is 312021122211.

11222112021300 is a `hidden beast` number, since 1 + 1 + 2 + 221 + 120 + 21 + 300 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 5016542775696 + 6205569245604 = 2239764^2 + 2491098^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2744461 + ... + 5475060.

Almost surely, 2^{11222112021300} is an apocalyptic number.

11222112021300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11222112021300 is an abundant number, since it is smaller than the sum of its proper divisors (25784773391652).

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

11222112021300 is a wasteful number, since it uses less digits than its factorization.

11222112021300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8219619 (or 8219609 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11222112021300 its reverse (312021122211), we get a palindrome (11534133143511).

The spelling of 11222112021300 in words is "eleven trillion, two hundred twenty-two billion, one hundred twelve million, twenty-one thousand, three hundred".