2211102213013 has 4 divisors (see below), whose sum is σ = 2287347116940. Its totient is φ = 2134857309088.

The previous prime is 2211102212959. The next prime is 2211102213041. The reversal of 2211102213013 is 3103122011122.

2211102213013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1303382988964 + 907719224049 = 1141658^2 + 952743^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2211102213013 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 (2211102213083) 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, 38122451920 + ... + 38122451977.

It is an arithmetic number, because the mean of its divisors is an integer number (571836779235).

Almost surely, 2^{2211102213013} is an apocalyptic number.

It is an amenable number.

2211102213013 is a deficient number, since it is larger than the sum of its proper divisors (76244903927).

2211102213013 is an equidigital number, since it uses as much as digits as its factorization.

2211102213013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76244903926.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2211102213013 its reverse (3103122011122), we get a palindrome (5314224224135).

The spelling of 2211102213013 in words is "two trillion, two hundred eleven billion, one hundred two million, two hundred thirteen thousand, thirteen".