11313100221203 has 48 divisors (see below), whose sum is σ = 13427730118656. Its totient is φ = 9496370400000.

The previous prime is 11313100221187. The next prime is 11313100221211. The reversal of 11313100221203 is 30212200131311.

It is a happy number.

It is not a de Polignac number, because 11313100221203 - 2⁴ = 11313100221187 is a prime.

It is a super-2 number, since 2×11313100221203² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11313100221223) 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 47 ways as a sum of consecutive naturals, for example, 34431968 + ... + 34758978.

It is an arithmetic number, because the mean of its divisors is an integer number (279744377472).

Almost surely, 2^{11313100221203} is an apocalyptic number.

11313100221203 is a deficient number, since it is larger than the sum of its proper divisors (2114629897453).

11313100221203 is a wasteful number, since it uses less digits than its factorization.

11313100221203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327488 (or 327477 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11313100221203 its reverse (30212200131311), we get a palindrome (41525300352514).

The spelling of 11313100221203 in words is "eleven trillion, three hundred thirteen billion, one hundred million, two hundred twenty-one thousand, two hundred three".