11003113122 has 16 divisors (see below), whose sum is σ = 22179505152. Its totient is φ = 3638824560.

The previous prime is 11003113081. The next prime is 11003113139. The reversal of 11003113122 is 22131130011.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7219129 + ... + 7220652.

It is an arithmetic number, because the mean of its divisors is an integer number (1386219072).

Almost surely, 2^11003113122 is an apocalyptic number.

11003113122 is an abundant number, since it is smaller than the sum of its proper divisors (11176392030).

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

11003113122 is a wasteful number, since it uses less digits than its factorization.

11003113122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14439913.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11003113122 its reverse (22131130011), we get a palindrome (33134243133).

The spelling of 11003113122 in words is "eleven billion, three million, one hundred thirteen thousand, one hundred twenty-two".