2211211101133 has 2 divisors, whose sum is σ = 2211211101134. Its totient is φ = 2211211101132.

The previous prime is 2211211101109. The next prime is 2211211101257. The reversal of 2211211101133 is 3311011121122.

2211211101133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2043718990569 + 167492110564 = 1429587^2 + 409258^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2211211101133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2211211101133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2211211101833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105605550566 + 1105605550567.

It is an arithmetic number, because the mean of its divisors is an integer number (1105605550567).

Almost surely, 2^{2211211101133} is an apocalyptic number.

It is an amenable number.

2211211101133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211211101133 is an equidigital number, since it uses as much as digits as its factorization.

2211211101133 is an odious number, because the sum of its binary digits is odd.

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

Adding to 2211211101133 its reverse (3311011121122), we get a palindrome (5522222222255).

The spelling of 2211211101133 in words is "two trillion, two hundred eleven billion, two hundred eleven million, one hundred one thousand, one hundred thirty-three".