11222120020122 has 48 divisors (see below), whose sum is σ = 28085305727232. Its totient is φ = 3200604639360.

The previous prime is 11222120020103. The next prime is 11222120020169. The reversal of 11222120020122 is 22102002122211.

It is a happy number.

11222120020122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 11222120020095 and 11222120020104.

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, 1666978218 + ... + 1666984949.

It is an arithmetic number, because the mean of its divisors is an integer number (585110535984).

Almost surely, 2^{11222120020122} is an apocalyptic number.

11222120020122 is an abundant number, since it is smaller than the sum of its proper divisors (16863185707110).

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

11222120020122 is a wasteful number, since it uses less digits than its factorization.

11222120020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333963203 (or 3333963200 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11222120020122 its reverse (22102002122211), we get a palindrome (33324122142333).

The spelling of 11222120020122 in words is "eleven trillion, two hundred twenty-two billion, one hundred twenty million, twenty thousand, one hundred twenty-two".