11021120001263 has 2 divisors, whose sum is σ = 11021120001264. Its totient is φ = 11021120001262.

The previous prime is 11021120001181. The next prime is 11021120001301. The reversal of 11021120001263 is 36210002112011.

11021120001263 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 is a cyclic number.

It is not a de Polignac number, because 11021120001263 - 2²⁰ = 11021118952687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11021120004263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510560000631 + 5510560000632.

It is an arithmetic number, because the mean of its divisors is an integer number (5510560000632).

Almost surely, 2^{11021120001263} is an apocalyptic number.

11021120001263 is a deficient number, since it is larger than the sum of its proper divisors (1).

11021120001263 is an equidigital number, since it uses as much as digits as its factorization.

11021120001263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 11021120001263 its reverse (36210002112011), we get a palindrome (47231122113274).

The spelling of 11021120001263 in words is "eleven trillion, twenty-one billion, one hundred twenty million, one thousand, two hundred sixty-three".