11101122201 has 32 divisors (see below), whose sum is σ = 16797940992. Its totient is φ = 6469689600.

The previous prime is 11101122199. The next prime is 11101122211. The reversal of 11101122201 is 10222110111.

It is not a de Polignac number, because 11101122201 - 2¹ = 11101122199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11101122211) 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 31 ways as a sum of consecutive naturals, for example, 29331 + ... + 151863.

It is an arithmetic number, because the mean of its divisors is an integer number (524935656).

Almost surely, 2^11101122201 is an apocalyptic number.

It is an amenable number.

11101122201 is a deficient number, since it is larger than the sum of its proper divisors (5696818791).

11101122201 is a wasteful number, since it uses less digits than its factorization.

11101122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122673.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11101122201 its reverse (10222110111), we get a palindrome (21323232312).

The spelling of 11101122201 in words is "eleven billion, one hundred one million, one hundred twenty-two thousand, two hundred one".