11033222013 has 48 divisors (see below), whose sum is σ = 17578259712. Its totient is φ = 6668164800.

The previous prime is 11033222009. The next prime is 11033222041. The reversal of 11033222013 is 31022233011.

11033222013 is a `hidden beast` number, since 110 + 332 + 220 + 1 + 3 = 666.

It is not a de Polignac number, because 11033222013 - 2² = 11033222009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11033222413) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5161881 + ... + 5164017.

It is an arithmetic number, because the mean of its divisors is an integer number (366213744).

Almost surely, 2^11033222013 is an apocalyptic number.

It is an amenable number.

11033222013 is a deficient number, since it is larger than the sum of its proper divisors (6545037699).

11033222013 is a wasteful number, since it uses less digits than its factorization.

11033222013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2607 (or 2582 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11033222013 its reverse (31022233011), we get a palindrome (42055455024).

The spelling of 11033222013 in words is "eleven billion, thirty-three million, two hundred twenty-two thousand, thirteen".