22111233330013 has 4 divisors (see below), whose sum is σ = 22581685103040. Its totient is φ = 21640781556988.

The previous prime is 22111233329957. The next prime is 22111233330071. The reversal of 22111233330013 is 31003333211122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22111233330013 is a prime.

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 22111233330013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22111233330073) 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, 235225886443 + ... + 235225886536.

It is an arithmetic number, because the mean of its divisors is an integer number (5645421275760).

Almost surely, 2^{22111233330013} is an apocalyptic number.

It is an amenable number.

22111233330013 is a deficient number, since it is larger than the sum of its proper divisors (470451773027).

22111233330013 is an equidigital number, since it uses as much as digits as its factorization.

22111233330013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470451773026.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 22111233330013 its reverse (31003333211122), we get a palindrome (53114566541135).

The spelling of 22111233330013 in words is "twenty-two trillion, one hundred eleven billion, two hundred thirty-three million, three hundred thirty thousand, thirteen".