2015321413211 has 16 divisors (see below), whose sum is σ = 2071756656000. Its totient is φ = 1958990728320.

The previous prime is 2015321413201. The next prime is 2015321413213. The reversal of 2015321413211 is 1123141235102.

It is not a de Polignac number, because 2015321413211 - 2¹⁰ = 2015321412187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2015321413213) 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, 215745401 + ... + 215754741.

It is an arithmetic number, because the mean of its divisors is an integer number (129484791000).

Almost surely, 2^{2015321413211} is an apocalyptic number.

2015321413211 is a deficient number, since it is larger than the sum of its proper divisors (56435242789).

2015321413211 is a wasteful number, since it uses less digits than its factorization.

2015321413211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14294.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 2015321413211 its reverse (1123141235102), we get a palindrome (3138462648313).

The spelling of 2015321413211 in words is "two trillion, fifteen billion, three hundred twenty-one million, four hundred thirteen thousand, two hundred eleven".