2211203331013 has 16 divisors (see below), whose sum is σ = 2237184956160. Its totient is φ = 2185288920576.

The previous prime is 2211203331011. The next prime is 2211203331017. The reversal of 2211203331013 is 3101333021122.

It is a cyclic number.

It is not a de Polignac number, because 2211203331013 - 2¹ = 2211203331011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211203331011) 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, 292522128 + ... + 292529686.

It is an arithmetic number, because the mean of its divisors is an integer number (139824059760).

Almost surely, 2^{2211203331013} is an apocalyptic number.

It is an amenable number.

2211203331013 is a deficient number, since it is larger than the sum of its proper divisors (25981625147).

2211203331013 is a wasteful number, since it uses less digits than its factorization.

2211203331013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11556.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2211203331013 its reverse (3101333021122), we get a palindrome (5312536352135).

The spelling of 2211203331013 in words is "two trillion, two hundred eleven billion, two hundred three million, three hundred thirty-one thousand, thirteen".