11221013323203 has 8 divisors (see below), whose sum is σ = 14961552534528. Its totient is φ = 7480574830344.

The previous prime is 11221013323139. The next prime is 11221013323217. The reversal of 11221013323203 is 30232331012211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11221013323203 - 2⁶ = 11221013323139 is a prime.

It is a super-2 number, since 2×11221013323203² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11221013323603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24919275 + ... + 25365572.

It is an arithmetic number, because the mean of its divisors is an integer number (1870194066816).

Almost surely, 2^{11221013323203} is an apocalyptic number.

11221013323203 is a deficient number, since it is larger than the sum of its proper divisors (3740539211325).

11221013323203 is an equidigital number, since it uses as much as digits as its factorization.

11221013323203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50359233.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 11221013323203 its reverse (30232331012211), we get a palindrome (41453344335414).

The spelling of 11221013323203 in words is "eleven trillion, two hundred twenty-one billion, thirteen million, three hundred twenty-three thousand, two hundred three".