112911111113 has 2 divisors, whose sum is σ = 112911111114. Its totient is φ = 112911111112.

The previous prime is 112911111091. The next prime is 112911111167. The reversal of 112911111113 is 311111119211.

It is a happy number.

It is a m-pointer prime, because the next prime (112911111167) can be obtained adding 112911111113 to its product of digits (54).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96390379024 + 16520732089 = 310468^2 + 128533^2 .

It is a cyclic number.

It is not a de Polignac number, because 112911111113 - 2¹⁴ = 112911094729 is a prime.

It is not a weakly prime, because it can be changed into another prime (112911110113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56455555556 + 56455555557.

It is an arithmetic number, because the mean of its divisors is an integer number (56455555557).

Almost surely, 2^112911111113 is an apocalyptic number.

It is an amenable number.

112911111113 is a deficient number, since it is larger than the sum of its proper divisors (1).

112911111113 is an equidigital number, since it uses as much as digits as its factorization.

112911111113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54, while the sum is 23.

The spelling of 112911111113 in words is "one hundred twelve billion, nine hundred eleven million, one hundred eleven thousand, one hundred thirteen".