11101122200212 has 36 divisors (see below), whose sum is σ = 21471580780468. Its totient is φ = 5018086339200.

The previous prime is 11101122200159. The next prime is 11101122200239. The reversal of 11101122200212 is 21200222110111.

It can be written as a sum of positive squares in 2 ways, for example, as 246377220496 + 10854744979716 = 496364^2 + 3294654^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63272073 + ... + 63447280.

Almost surely, 2^{11101122200212} is an apocalyptic number.

It is an amenable number.

11101122200212 is a deficient number, since it is larger than the sum of its proper divisors (10370458580256).

11101122200212 is a wasteful number, since it uses less digits than its factorization.

11101122200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126719560 (or 126719547 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11101122200212 its reverse (21200222110111), we get a palindrome (32301344310323).

The spelling of 11101122200212 in words is "eleven trillion, one hundred one billion, one hundred twenty-two million, two hundred thousand, two hundred twelve".