11250369071021 has 2 divisors, whose sum is σ = 11250369071022. Its totient is φ = 11250369071020.

The previous prime is 11250369071009. The next prime is 11250369071077. The reversal of 11250369071021 is 12017096305211.

11250369071021 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., 9240906892996 + 2009462178025 = 3039886^2 + 1417555^2 .

It is a cyclic number.

It is not a de Polignac number, because 11250369071021 - 2⁶ = 11250369070957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11250369001021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5625184535510 + 5625184535511.

It is an arithmetic number, because the mean of its divisors is an integer number (5625184535511).

Almost surely, 2^{11250369071021} is an apocalyptic number.

It is an amenable number.

11250369071021 is a deficient number, since it is larger than the sum of its proper divisors (1).

11250369071021 is an equidigital number, since it uses as much as digits as its factorization.

11250369071021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 38.

The spelling of 11250369071021 in words is "eleven trillion, two hundred fifty billion, three hundred sixty-nine million, seventy-one thousand, twenty-one".