1112613112111 has 2 divisors, whose sum is σ = 1112613112112. Its totient is φ = 1112613112110.

The previous prime is 1112613112109. The next prime is 1112613112183. The reversal of 1112613112111 is 1112113162111.

It is a m-pointer prime, because the next prime (1112613112183) can be obtained adding 1112613112111 to its product of digits (72).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1112613112111 - 2¹ = 1112613112109 is a prime.

Together with 1112613112109, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112613110111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556306556055 + 556306556056.

It is an arithmetic number, because the mean of its divisors is an integer number (556306556056).

Almost surely, 2^{1112613112111} is an apocalyptic number.

1112613112111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112613112111 is an equidigital number, since it uses as much as digits as its factorization.

1112613112111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72, while the sum is 22.

Adding to 1112613112111 its reverse (1112113162111), we get a palindrome (2224726274222).

The spelling of 1112613112111 in words is "one trillion, one hundred twelve billion, six hundred thirteen million, one hundred twelve thousand, one hundred eleven".