11101122223122 has 16 divisors (see below), whose sum is σ = 22228091074080. Its totient is φ = 3696066303072.

The previous prime is 11101122223069. The next prime is 11101122223123. The reversal of 11101122223122 is 22132222110111.

It is a super-2 number, since 2×11101122223122² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11101122223123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1076937243 + ... + 1076947550.

It is an arithmetic number, because the mean of its divisors is an integer number (1389255692130).

Almost surely, 2^{11101122223122} is an apocalyptic number.

11101122223122 is an abundant number, since it is smaller than the sum of its proper divisors (11126968850958).

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

11101122223122 is a wasteful number, since it uses less digits than its factorization.

11101122223122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2153885657.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 11101122223122 its reverse (22132222110111), we get a palindrome (33233344333233).

The spelling of 11101122223122 in words is "eleven trillion, one hundred one billion, one hundred twenty-two million, two hundred twenty-three thousand, one hundred twenty-two".