1111211012313 has 20 divisors (see below), whose sum is σ = 1661880768768. Its totient is φ = 739948885560.

The previous prime is 1111211012311. The next prime is 1111211012333. The reversal of 1111211012313 is 3132101121111.

It is not a de Polignac number, because 1111211012313 - 2¹ = 1111211012311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1111211012311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7878333 + ... + 8018138.

Almost surely, 2^{1111211012313} is an apocalyptic number.

It is an amenable number.

1111211012313 is a deficient number, since it is larger than the sum of its proper divisors (550669756455).

1111211012313 is an equidigital number, since it uses as much as digits as its factorization.

1111211012313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15897346 (or 15897337 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 1111211012313 its reverse (3132101121111), we get a palindrome (4243312133424).

The spelling of 1111211012313 in words is "one trillion, one hundred eleven billion, two hundred eleven million, twelve thousand, three hundred thirteen".