11100212201 has 12 divisors (see below), whose sum is σ = 12058965072. Its totient is φ = 10212926256.

The previous prime is 11100212177. The next prime is 11100212209. The reversal of 11100212201 is 10221200111.

It is a de Polignac number, because none of the positive numbers 2^k-11100212201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11100212209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55091 + ... + 158856.

It is an arithmetic number, because the mean of its divisors is an integer number (1004913756).

Almost surely, 2^11100212201 is an apocalyptic number.

It is an amenable number.

11100212201 is a deficient number, since it is larger than the sum of its proper divisors (958752871).

11100212201 is a wasteful number, since it uses less digits than its factorization.

11100212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214280 (or 214267 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11100212201 its reverse (10221200111), we get a palindrome (21321412312).

The spelling of 11100212201 in words is "eleven billion, one hundred million, two hundred twelve thousand, two hundred one".