11200312021122 has 96 divisors (see below), whose sum is σ = 28576460744832. Its totient is φ = 3103457836032.

The previous prime is 11200312021111. The next prime is 11200312021153. The reversal of 11200312021122 is 22112021300211.

11200312021122 is a `hidden beast` number, since 1 + 120 + 0 + 312 + 0 + 211 + 22 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 11200312021095 and 11200312021104.

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, 2481583 + ... + 5344050.

It is an arithmetic number, because the mean of its divisors is an integer number (297671466092).

Almost surely, 2^{11200312021122} is an apocalyptic number.

11200312021122 is an abundant number, since it is smaller than the sum of its proper divisors (17376148723710).

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

11200312021122 is a wasteful number, since it uses less digits than its factorization.

11200312021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7825992 (or 7825989 counting only the distinct ones).

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

Adding to 11200312021122 its reverse (22112021300211), we get a palindrome (33312333321333).

The spelling of 11200312021122 in words is "eleven trillion, two hundred billion, three hundred twelve million, twenty-one thousand, one hundred twenty-two".