11101122201200 has 60 divisors (see below), whose sum is σ = 26677033652088. Its totient is φ = 4439352096000.

The previous prime is 11101122201193. The next prime is 11101122201227. The reversal of 11101122201200 is 210222110111.

It is a congruent number.

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, 1805027 + ... + 5045826.

Almost surely, 2^{11101122201200} is an apocalyptic number.

11101122201200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11101122201200 is an abundant number, since it is smaller than the sum of its proper divisors (15575911450888).

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

11101122201200 is a wasteful number, since it uses less digits than its factorization.

11101122201200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6854922 (or 6854911 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11101122201200 its reverse (210222110111), we get a palindrome (11311344311311).

The spelling of 11101122201200 in words is "eleven trillion, one hundred one billion, one hundred twenty-two million, two hundred one thousand, two hundred".