1311060350245 has 8 divisors (see below), whose sum is σ = 1589491724184. Its totient is φ = 1038035410944.

The previous prime is 1311060350231. The next prime is 1311060350263. The reversal of 1311060350245 is 5420530601131.

It can be written as a sum of positive squares in 4 ways, for example, as 134907086209 + 1176153264036 = 367297^2 + 1084506^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1311060350245 - 2²⁹ = 1310523479333 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, 1351608124 + ... + 1351609093.

It is an arithmetic number, because the mean of its divisors is an integer number (198686465523).

Almost surely, 2^{1311060350245} is an apocalyptic number.

It is an amenable number.

1311060350245 is a deficient number, since it is larger than the sum of its proper divisors (278431373939).

1311060350245 is an equidigital number, since it uses as much as digits as its factorization.

1311060350245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2703217319.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 1311060350245 its reverse (5420530601131), we get a palindrome (6731590951376).

The spelling of 1311060350245 in words is "one trillion, three hundred eleven billion, sixty million, three hundred fifty thousand, two hundred forty-five".