1311425203015 has 8 divisors (see below), whose sum is σ = 1603402890048. Its totient is φ = 1029345064800.

The previous prime is 1311425203007. The next prime is 1311425203043. The reversal of 1311425203015 is 5103025241131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1311425203015 - 2³ = 1311425203007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2474386911 + ... + 2474387440.

It is an arithmetic number, because the mean of its divisors is an integer number (200425361256).

Almost surely, 2^{1311425203015} is an apocalyptic number.

1311425203015 is a deficient number, since it is larger than the sum of its proper divisors (291977687033).

1311425203015 is an equidigital number, since it uses as much as digits as its factorization.

1311425203015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4948774409.

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 1311425203015 in words is "one trillion, three hundred eleven billion, four hundred twenty-five million, two hundred three thousand, fifteen".