2113311102211 has 4 divisors (see below), whose sum is σ = 2113418304112. Its totient is φ = 2113203900312.

The previous prime is 2113311102113. The next prime is 2113311102263. The reversal of 2113311102211 is 1122011133112.

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

It is a cyclic number.

It is not a de Polignac number, because 2113311102211 - 2¹⁹ = 2113310577923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2113311102271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53571375 + ... + 53610808.

It is an arithmetic number, because the mean of its divisors is an integer number (528354576028).

Almost surely, 2^{2113311102211} is an apocalyptic number.

2113311102211 is a deficient number, since it is larger than the sum of its proper divisors (107201901).

2113311102211 is a wasteful number, since it uses less digits than its factorization.

2113311102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107201900.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 2113311102211 its reverse (1122011133112), we get a palindrome (3235322235323).

The spelling of 2113311102211 in words is "two trillion, one hundred thirteen billion, three hundred eleven million, one hundred two thousand, two hundred eleven".