11221311442233 has 16 divisors (see below), whose sum is σ = 15000858827136. Its totient is φ = 7461344267520.

The previous prime is 11221311442213. The next prime is 11221311442241. The reversal of 11221311442233 is 33224411312211.

It is not a de Polignac number, because 11221311442233 - 2¹⁸ = 11221311180089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11221311442233.

It is not an unprimeable number, because it can be changed into a prime (11221311442213) 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 15 ways as a sum of consecutive naturals, for example, 1346341 + ... + 4924962.

It is an arithmetic number, because the mean of its divisors is an integer number (937553676696).

Almost surely, 2^{11221311442233} is an apocalyptic number.

It is an amenable number.

11221311442233 is a deficient number, since it is larger than the sum of its proper divisors (3779547384903).

11221311442233 is an equidigital number, since it uses as much as digits as its factorization.

11221311442233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6272864.

The product of its digits is 6912, while the sum is 30.

Adding to 11221311442233 its reverse (33224411312211), we get a palindrome (44445722754444).

The spelling of 11221311442233 in words is "eleven trillion, two hundred twenty-one billion, three hundred eleven million, four hundred forty-two thousand, two hundred thirty-three".