1112112011201 has 2 divisors, whose sum is σ = 1112112011202. Its totient is φ = 1112112011200.

The previous prime is 1112112011191. The next prime is 1112112011203. The reversal of 1112112011201 is 1021102112111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 726203934976 + 385908076225 = 852176^2 + 621215^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112112011201 is a prime.

Together with 1112112011203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1112112011203) 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 as a sum of consecutive naturals, namely, 556056005600 + 556056005601.

It is an arithmetic number, because the mean of its divisors is an integer number (556056005601).

Almost surely, 2^{1112112011201} is an apocalyptic number.

It is an amenable number.

1112112011201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112112011201 is an equidigital number, since it uses as much as digits as its factorization.

1112112011201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1112112011201 its reverse (1021102112111), we get a palindrome (2133214123312).

The spelling of 1112112011201 in words is "one trillion, one hundred twelve billion, one hundred twelve million, eleven thousand, two hundred one".