1313441212111 has 16 divisors (see below), whose sum is σ = 1585211410944. Its totient is φ = 1063884422304.

The previous prime is 1313441212103. The next prime is 1313441212117. The reversal of 1313441212111 is 1112121443131.

It is not a de Polignac number, because 1313441212111 - 2³ = 1313441212103 is a prime.

It is a super-2 number, since 2×1313441212111² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313441212117) 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 15 ways as a sum of consecutive naturals, for example, 49131336 + ... + 49158061.

It is an arithmetic number, because the mean of its divisors is an integer number (99075713184).

Almost surely, 2^{1313441212111} is an apocalyptic number.

1313441212111 is a deficient number, since it is larger than the sum of its proper divisors (271770198833).

1313441212111 is an equidigital number, since it uses as much as digits as its factorization.

1313441212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98289510.

The product of its digits is 576, while the sum is 25.

Adding to 1313441212111 its reverse (1112121443131), we get a palindrome (2425562655242).

The spelling of 1313441212111 in words is "one trillion, three hundred thirteen billion, four hundred forty-one million, two hundred twelve thousand, one hundred eleven".