2211103311213 has 4 divisors (see below), whose sum is σ = 2948137748288. Its totient is φ = 1474068874140.

The previous prime is 2211103311199. The next prime is 2211103311227. The reversal of 2211103311213 is 3121133011122.

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 an interprime number because it is at equal distance from previous prime (2211103311199) and next prime (2211103311227).

It is not a de Polignac number, because 2211103311213 - 2¹⁷ = 2211103180141 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 2211103311213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211103312213) 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, 368517218533 + ... + 368517218538.

It is an arithmetic number, because the mean of its divisors is an integer number (737034437072).

Almost surely, 2^{2211103311213} is an apocalyptic number.

It is an amenable number.

2211103311213 is a deficient number, since it is larger than the sum of its proper divisors (737034437075).

2211103311213 is an equidigital number, since it uses as much as digits as its factorization.

2211103311213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737034437074.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 2211103311213 its reverse (3121133011122), we get a palindrome (5332236322335).

The spelling of 2211103311213 in words is "two trillion, two hundred eleven billion, one hundred three million, three hundred eleven thousand, two hundred thirteen".