11200121011122 has 16 divisors (see below), whose sum is σ = 22403788123392. Its totient is φ = 3732782653520.

The previous prime is 11200121011117. The next prime is 11200121011141. The reversal of 11200121011122 is 22111012100211.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147713154 + ... + 147788957.

It is an arithmetic number, because the mean of its divisors is an integer number (1400236757712).

Almost surely, 2^{11200121011122} is an apocalyptic number.

11200121011122 is an abundant number, since it is smaller than the sum of its proper divisors (11203667112270).

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

11200121011122 is a wasteful number, since it uses less digits than its factorization.

11200121011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295508433.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11200121011122 its reverse (22111012100211), we get a palindrome (33311133111333).

The spelling of 11200121011122 in words is "eleven trillion, two hundred billion, one hundred twenty-one million, eleven thousand, one hundred twenty-two".