2111264413 has 4 divisors (see below), whose sum is σ = 2111901568. Its totient is φ = 2110627260.

The previous prime is 2111264411. The next prime is 2111264429. The reversal of 2111264413 is 3144621112.

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 a cyclic number.

It is not a de Polignac number, because 2111264413 - 2¹ = 2111264411 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 (2111264411) 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, 313581 + ... + 320242.

It is an arithmetic number, because the mean of its divisors is an integer number (527975392).

Almost surely, 2^2111264413 is an apocalyptic number.

It is an amenable number.

2111264413 is a deficient number, since it is larger than the sum of its proper divisors (637155).

2111264413 is an equidigital number, since it uses as much as digits as its factorization.

2111264413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637154.

The product of its digits is 1152, while the sum is 25.

The square root of 2111264413 is about 45948.4973965417. The cubic root of 2111264413 is about 1282.8647613842.

Adding to 2111264413 its reverse (3144621112), we get a palindrome (5255885525).

The spelling of 2111264413 in words is "two billion, one hundred eleven million, two hundred sixty-four thousand, four hundred thirteen".