2223112311505 has 8 divisors (see below), whose sum is σ = 2670153397632. Its totient is φ = 1776877433328.

The previous prime is 2223112311491. The next prime is 2223112311569. The reversal of 2223112311505 is 5051132113222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2223112311505 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201545919 + ... + 201556948.

It is an arithmetic number, because the mean of its divisors is an integer number (333769174704).

Almost surely, 2^{2223112311505} is an apocalyptic number.

It is an amenable number.

2223112311505 is a deficient number, since it is larger than the sum of its proper divisors (447041086127).

2223112311505 is a wasteful number, since it uses less digits than its factorization.

2223112311505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403103975.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 2223112311505 its reverse (5051132113222), we get a palindrome (7274244424727).

The spelling of 2223112311505 in words is "two trillion, two hundred twenty-three billion, one hundred twelve million, three hundred eleven thousand, five hundred five".