11221202110203 has 12 divisors (see below), whose sum is σ = 16208580006840. Its totient is φ = 7480719733536.

The previous prime is 11221202110199. The next prime is 11221202110211. The reversal of 11221202110203 is 30201120212211.

11221202110203 is a `hidden beast` number, since 11 + 221 + 20 + 211 + 0 + 203 = 666.

It is not a de Polignac number, because 11221202110203 - 2² = 11221202110199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11221202110303) 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, 5930026 + ... + 7589967.

It is an arithmetic number, because the mean of its divisors is an integer number (1350715000570).

Almost surely, 2^{11221202110203} is an apocalyptic number.

11221202110203 is a deficient number, since it is larger than the sum of its proper divisors (4987377896637).

11221202110203 is a wasteful number, since it uses less digits than its factorization.

11221202110203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13612218 (or 13612215 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11221202110203 its reverse (30201120212211), we get a palindrome (41422322322414).

It can be divided in two parts, 1122120 and 2110203, that added together give a palindrome (3232323).

The spelling of 11221202110203 in words is "eleven trillion, two hundred twenty-one billion, two hundred two million, one hundred ten thousand, two hundred three".