1312111332299 has 16 divisors (see below), whose sum is σ = 1391131649376. Its totient is φ = 1233296064000.

The previous prime is 1312111332281. The next prime is 1312111332313. The reversal of 1312111332299 is 9922331112131.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1312111332299 is a prime.

It is a super-2 number, since 2×1312111332299² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1312111322299) 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, 54249989 + ... + 54274169.

It is an arithmetic number, because the mean of its divisors is an integer number (86945728086).

Almost surely, 2^{1312111332299} is an apocalyptic number.

1312111332299 is a deficient number, since it is larger than the sum of its proper divisors (79020317077).

1312111332299 is a wasteful number, since it uses less digits than its factorization.

1312111332299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28286.

The product of its digits is 17496, while the sum is 38.

The spelling of 1312111332299 in words is "one trillion, three hundred twelve billion, one hundred eleven million, three hundred thirty-two thousand, two hundred ninety-nine".