1312100333211 has 8 divisors (see below), whose sum is σ = 1749514668304. Its totient is φ = 874709776800.

The previous prime is 1312100333207. The next prime is 1312100333237. The reversal of 1312100333211 is 1123330012131.

It is a happy number.

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

It is not a de Polignac number, because 1312100333211 - 2² = 1312100333207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1312100333311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5815516 + ... + 6036921.

It is an arithmetic number, because the mean of its divisors is an integer number (218689333538).

Almost surely, 2^{1312100333211} is an apocalyptic number.

1312100333211 is a deficient number, since it is larger than the sum of its proper divisors (437414335093).

1312100333211 is a wasteful number, since it uses less digits than its factorization.

1312100333211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11889341.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1312100333211 its reverse (1123330012131), we get a palindrome (2435430345342).

The spelling of 1312100333211 in words is "one trillion, three hundred twelve billion, one hundred million, three hundred thirty-three thousand, two hundred eleven".