11120222002122 has 96 divisors (see below), whose sum is σ = 24586460557776. Its totient is φ = 3631170816000.

The previous prime is 11120222002111. The next prime is 11120222002139. The reversal of 11120222002122 is 22120022202111.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 6352108674921 + 4768113327201 = 2520339^2 + 2183601^2 .

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 = 11120222002095 and 11120222002104.

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, 2214739972 + ... + 2214744992.

Almost surely, 2^{11120222002122} is an apocalyptic number.

11120222002122 is an abundant number, since it is smaller than the sum of its proper divisors (13466238555654).

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

11120222002122 is a wasteful number, since it uses less digits than its factorization.

11120222002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8216 (or 8213 counting only the distinct ones).

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

Adding to 11120222002122 its reverse (22120022202111), we get a palindrome (33240244204233).

The spelling of 11120222002122 in words is "eleven trillion, one hundred twenty billion, two hundred twenty-two million, two thousand, one hundred twenty-two".