11213032277 has 2 divisors, whose sum is σ = 11213032278. Its totient is φ = 11213032276.

The previous prime is 11213032177. The next prime is 11213032279. The reversal of 11213032277 is 77223031211.

11213032277 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10665519076 + 547513201 = 103274^2 + 23399^2 .

It is an emirp because it is prime and its reverse (77223031211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11213032277 - 2⁸ = 11213032021 is a prime.

Together with 11213032279, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11213032279) 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, 5606516138 + 5606516139.

It is an arithmetic number, because the mean of its divisors is an integer number (5606516139).

Almost surely, 2^11213032277 is an apocalyptic number.

It is an amenable number.

11213032277 is a deficient number, since it is larger than the sum of its proper divisors (1).

11213032277 is an equidigital number, since it uses as much as digits as its factorization.

11213032277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 29.

Adding to 11213032277 its reverse (77223031211), we get a palindrome (88436063488).

The spelling of 11213032277 in words is "eleven billion, two hundred thirteen million, thirty-two thousand, two hundred seventy-seven".