1112133212101 has 2 divisors, whose sum is σ = 1112133212102. Its totient is φ = 1112133212100.

The previous prime is 1112133212093. The next prime is 1112133212111. The reversal of 1112133212101 is 1012123312111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1112126321476 + 6890625 = 1054574^2 + 2625^2 .

It is an emirp because it is prime and its reverse (1012123312111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1112133212101 - 2³ = 1112133212093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112133212111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556066606050 + 556066606051.

It is an arithmetic number, because the mean of its divisors is an integer number (556066606051).

Almost surely, 2^{1112133212101} is an apocalyptic number.

It is an amenable number.

1112133212101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112133212101 is an equidigital number, since it uses as much as digits as its factorization.

1112133212101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 1112133212101 its reverse (1012123312111), we get a palindrome (2124256524212).

The spelling of 1112133212101 in words is "one trillion, one hundred twelve billion, one hundred thirty-three million, two hundred twelve thousand, one hundred one".