11021113303223 has 12 divisors (see below), whose sum is σ = 11263784109720. Its totient is φ = 10783565952432.

The previous prime is 11021113303183. The next prime is 11021113303237. The reversal of 11021113303223 is 32230331112011.

It is not a de Polignac number, because 11021113303223 - 2¹² = 11021113299127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021113303273) 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, 7112765 + ... + 8522537.

It is an arithmetic number, because the mean of its divisors is an integer number (938648675810).

Almost surely, 2^{11021113303223} is an apocalyptic number.

11021113303223 is a deficient number, since it is larger than the sum of its proper divisors (242670806497).

11021113303223 is an equidigital number, since it uses as much as digits as its factorization.

11021113303223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413406 (or 1413359 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 11021113303223 its reverse (32230331112011), we get a palindrome (43251444415234).

The spelling of 11021113303223 in words is "eleven trillion, twenty-one billion, one hundred thirteen million, three hundred three thousand, two hundred twenty-three".