1312110002011 has 16 divisors (see below), whose sum is σ = 1377175466304. Its totient is φ = 1247722527744.

The previous prime is 1312110001849. The next prime is 1312110002017. The reversal of 1312110002011 is 1102000112131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1312110002011 - 2¹⁵ = 1312109969243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1312110001982 and 1312110002000.

It is not an unprimeable number, because it can be changed into a prime (1312110002017) 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, 5765071 + ... + 5988343.

It is an arithmetic number, because the mean of its divisors is an integer number (86073466644).

Almost surely, 2^{1312110002011} is an apocalyptic number.

1312110002011 is a deficient number, since it is larger than the sum of its proper divisors (65065464293).

1312110002011 is a wasteful number, since it uses less digits than its factorization.

1312110002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224790.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1312110002011 its reverse (1102000112131), we get a palindrome (2414110114142).

The spelling of 1312110002011 in words is "one trillion, three hundred twelve billion, one hundred ten million, two thousand, eleven".