11222033221013 has 4 divisors (see below), whose sum is σ = 11227936449228. Its totient is φ = 11216129992800.

The previous prime is 11222033221001. The next prime is 11222033221027. The reversal of 11222033221013 is 31012233022211.

11222033221013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6879614901604 + 4342418319409 = 2622902^2 + 2083847^2 .

It is a cyclic number.

It is not a de Polignac number, because 11222033221013 - 2¹⁰ = 11222033219989 is a prime.

It is a super-2 number, since 2×11222033221013² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11222033221013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222033221213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2951611256 + ... + 2951615057.

It is an arithmetic number, because the mean of its divisors is an integer number (2806984112307).

Almost surely, 2^{11222033221013} is an apocalyptic number.

It is an amenable number.

11222033221013 is a deficient number, since it is larger than the sum of its proper divisors (5903228215).

11222033221013 is an equidigital number, since it uses as much as digits as its factorization.

11222033221013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5903228214.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11222033221013 its reverse (31012233022211), we get a palindrome (42234266243224).

The spelling of 11222033221013 in words is "eleven trillion, two hundred twenty-two billion, thirty-three million, two hundred twenty-one thousand, thirteen".