13125440422311 has 32 divisors (see below), whose sum is σ = 20078076787200. Its totient is φ = 7471233033600.

The previous prime is 13125440422301. The next prime is 13125440422321. The reversal of 13125440422311 is 11322404452131.

It is an interprime number because it is at equal distance from previous prime (13125440422301) and next prime (13125440422321).

It is not a de Polignac number, because 13125440422311 - 2⁶ = 13125440422247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13125440422301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37680580 + ... + 38027318.

It is an arithmetic number, because the mean of its divisors is an integer number (627439899600).

Almost surely, 2^{13125440422311} is an apocalyptic number.

13125440422311 is a deficient number, since it is larger than the sum of its proper divisors (6952636364889).

13125440422311 is a wasteful number, since it uses less digits than its factorization.

13125440422311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353719.

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 13125440422311 its reverse (11322404452131), we get a palindrome (24447844874442).

The spelling of 13125440422311 in words is "thirteen trillion, one hundred twenty-five billion, four hundred forty million, four hundred twenty-two thousand, three hundred eleven".