1312100112311 has 8 divisors (see below), whose sum is σ = 1357361884800. Its totient is φ = 1266839469280.

The previous prime is 1312100112277. The next prime is 1312100112341. The reversal of 1312100112311 is 1132110012131.

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 1312100112311 - 2¹⁸ = 1312099850167 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1312100112311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312100112341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2569445 + ... + 3037473.

It is an arithmetic number, because the mean of its divisors is an integer number (169670235600).

Almost surely, 2^{1312100112311} is an apocalyptic number.

1312100112311 is a deficient number, since it is larger than the sum of its proper divisors (45261772489).

1312100112311 is an equidigital number, since it uses as much as digits as its factorization.

1312100112311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564729.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1312100112311 its reverse (1132110012131), we get a palindrome (2444210124442).

The spelling of 1312100112311 in words is "one trillion, three hundred twelve billion, one hundred million, one hundred twelve thousand, three hundred eleven".