2211002211013 has 4 divisors (see below), whose sum is σ = 2341061164620. Its totient is φ = 2080943257408.

The previous prime is 2211002210971. The next prime is 2211002211023. The reversal of 2211002211013 is 3101122001122.

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 1491519953284 + 719482257729 = 1221278^2 + 848223^2 .

It is a cyclic number.

It is not a de Polignac number, because 2211002211013 - 2³⁷ = 2073563257541 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 (2211002211023) 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, 65029476778 + ... + 65029476811.

It is an arithmetic number, because the mean of its divisors is an integer number (585265291155).

Almost surely, 2^{2211002211013} is an apocalyptic number.

It is an amenable number.

2211002211013 is a deficient number, since it is larger than the sum of its proper divisors (130058953607).

2211002211013 is a wasteful number, since it uses less digits than its factorization.

2211002211013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130058953606.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2211002211013 its reverse (3101122001122), we get a palindrome (5312124212135).

The spelling of 2211002211013 in words is "two trillion, two hundred eleven billion, two million, two hundred eleven thousand, thirteen".