1111210311113 has 4 divisors (see below), whose sum is σ = 1269954641280. Its totient is φ = 952465980948.

The previous prime is 1111210311011. The next prime is 1111210311121. The reversal of 1111210311113 is 3111130121111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1111210311113 - 2²² = 1111206116809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1111210311091 and 1111210311100.

It is not an unprimeable number, because it can be changed into a prime (1111210311143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79372165073 + ... + 79372165086.

It is an arithmetic number, because the mean of its divisors is an integer number (317488660320).

Almost surely, 2^{1111210311113} is an apocalyptic number.

It is an amenable number.

1111210311113 is a deficient number, since it is larger than the sum of its proper divisors (158744330167).

1111210311113 is an equidigital number, since it uses as much as digits as its factorization.

1111210311113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158744330166.

The product of its (nonzero) digits is 18, while the sum is 17.

Adding to 1111210311113 its reverse (3111130121111), we get a palindrome (4222340432224).

The spelling of 1111210311113 in words is "one trillion, one hundred eleven billion, two hundred ten million, three hundred eleven thousand, one hundred thirteen".