2315122401311 has 16 divisors (see below), whose sum is σ = 2361227740800. Its totient is φ = 2269291852800.

The previous prime is 2315122401287. The next prime is 2315122401329. The reversal of 2315122401311 is 1131042215132.

It is a cyclic number.

It is not a de Polignac number, because 2315122401311 - 2¹⁸ = 2315122139167 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 (2315322401311) 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, 23809130 + ... + 23906168.

It is an arithmetic number, because the mean of its divisors is an integer number (147576733800).

Almost surely, 2^{2315122401311} is an apocalyptic number.

2315122401311 is a deficient number, since it is larger than the sum of its proper divisors (46105339489).

2315122401311 is an equidigital number, since it uses as much as digits as its factorization.

2315122401311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98450.

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

Adding to 2315122401311 its reverse (1131042215132), we get a palindrome (3446164616443).

The spelling of 2315122401311 in words is "two trillion, three hundred fifteen billion, one hundred twenty-two million, four hundred one thousand, three hundred eleven".