11102221203 has 16 divisors (see below), whose sum is σ = 15188611200. Its totient is φ = 7209241920.

The previous prime is 11102221199. The next prime is 11102221211. The reversal of 11102221203 is 30212220111.

It is not a de Polignac number, because 11102221203 - 2² = 11102221199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11102221103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3228 + ... + 149046.

It is an arithmetic number, because the mean of its divisors is an integer number (949288200).

Almost surely, 2^11102221203 is an apocalyptic number.

11102221203 is a deficient number, since it is larger than the sum of its proper divisors (4086389997).

11102221203 is a wasteful number, since it uses less digits than its factorization.

11102221203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146482.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11102221203 its reverse (30212220111), we get a palindrome (41314441314).

The spelling of 11102221203 in words is "eleven billion, one hundred two million, two hundred twenty-one thousand, two hundred three".