2111013202213 has 16 divisors (see below), whose sum is σ = 2312351973360. Its totient is φ = 1918253030400.

The previous prime is 2111013202189. The next prime is 2111013202217. The reversal of 2111013202213 is 3122023101112.

It can be written as a sum of positive squares in 8 ways, for example, as 74932492644 + 2036080709569 = 273738^2 + 1426913^2 .

It is a cyclic number.

It is not a de Polignac number, because 2111013202213 - 2³³ = 2102423267621 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 (2111013202217) 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, 16828183 + ... + 16953163.

It is an arithmetic number, because the mean of its divisors is an integer number (144521998335).

Almost surely, 2^{2111013202213} is an apocalyptic number.

It is an amenable number.

2111013202213 is a deficient number, since it is larger than the sum of its proper divisors (201338771147).

2111013202213 is a wasteful number, since it uses less digits than its factorization.

2111013202213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159288.

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

Adding to 2111013202213 its reverse (3122023101112), we get a palindrome (5233036303325).

The spelling of 2111013202213 in words is "two trillion, one hundred eleven billion, thirteen million, two hundred two thousand, two hundred thirteen".