11101122211002 has 64 divisors (see below), whose sum is σ = 23033612131200. Its totient is φ = 3564215875584.

The previous prime is 11101122211001. The next prime is 11101122211027. The reversal of 11101122211002 is 20011222110111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11101122211001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121414768 + ... + 121506164.

It is an arithmetic number, because the mean of its divisors is an integer number (359900189550).

Almost surely, 2^{11101122211002} is an apocalyptic number.

11101122211002 is an abundant number, since it is smaller than the sum of its proper divisors (11932489920198).

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

11101122211002 is a wasteful number, since it uses less digits than its factorization.

11101122211002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97967.

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

Adding to 11101122211002 its reverse (20011222110111), we get a palindrome (31112344321113).

The spelling of 11101122211002 in words is "eleven trillion, one hundred one billion, one hundred twenty-two million, two hundred eleven thousand, two".