11011000122 has 24 divisors (see below), whose sum is σ = 23864290164. Its totient is φ = 3669237504.

The previous prime is 11011000087. The next prime is 11011000159. The reversal of 11011000122 is 22100011011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9379728801 + 1631271321 = 96849^2 + 40389^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28183 + ... + 151050.

Almost surely, 2^11011000122 is an apocalyptic number.

11011000122 is an abundant number, since it is smaller than the sum of its proper divisors (12853290042).

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

11011000122 is a wasteful number, since it uses less digits than its factorization.

11011000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182654 (or 182651 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11011000122 its reverse (22100011011), we get a palindrome (33111011133).

The spelling of 11011000122 in words is "eleven billion, eleven million, one hundred twenty-two", and thus it is an aban number.