11222221233013 has 16 divisors (see below), whose sum is σ = 12902520766464. Its totient is φ = 9561205882800.

The previous prime is 11222221233001. The next prime is 11222221233109. The reversal of 11222221233013 is 31033212222211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11222221233013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222221203013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58034338 + ... + 58227388.

It is an arithmetic number, because the mean of its divisors is an integer number (806407547904).

Almost surely, 2^{11222221233013} is an apocalyptic number.

It is an amenable number.

11222221233013 is a deficient number, since it is larger than the sum of its proper divisors (1680299533451).

11222221233013 is a wasteful number, since it uses less digits than its factorization.

11222221233013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242952.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 11222221233013 its reverse (31033212222211), we get a palindrome (42255433455224).

The spelling of 11222221233013 in words is "eleven trillion, two hundred twenty-two billion, two hundred twenty-one million, two hundred thirty-three thousand, thirteen".