2111321245413 has 16 divisors (see below), whose sum is σ = 2816623756800. Its totient is φ = 1406783292096.

The previous prime is 2111321245361. The next prime is 2111321245421. The reversal of 2111321245413 is 3145421231112.

It is not a de Polignac number, because 2111321245413 - 2¹² = 2111321241317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111321245013) 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, 63354031 + ... + 63387347.

It is an arithmetic number, because the mean of its divisors is an integer number (176038984800).

Almost surely, 2^{2111321245413} is an apocalyptic number.

It is an amenable number.

2111321245413 is a deficient number, since it is larger than the sum of its proper divisors (705302511387).

2111321245413 is a wasteful number, since it uses less digits than its factorization.

2111321245413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44156.

The product of its digits is 5760, while the sum is 30.

Adding to 2111321245413 its reverse (3145421231112), we get a palindrome (5256742476525).

The spelling of 2111321245413 in words is "two trillion, one hundred eleven billion, three hundred twenty-one million, two hundred forty-five thousand, four hundred thirteen".