11134010221 has 4 divisors (see below), whose sum is σ = 11143667932. Its totient is φ = 11124352512.

The previous prime is 11134010201. The next prime is 11134010233. The reversal of 11134010221 is 12201043111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5042988196 + 6091022025 = 71014^2 + 78045^2 .

It is a cyclic number.

It is not a de Polignac number, because 11134010221 - 2²³ = 11125621613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11134010195 and 11134010204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11134010201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4827126 + ... + 4829431.

It is an arithmetic number, because the mean of its divisors is an integer number (2785916983).

Almost surely, 2^11134010221 is an apocalyptic number.

It is an amenable number.

11134010221 is a deficient number, since it is larger than the sum of its proper divisors (9657711).

11134010221 is an equidigital number, since it uses as much as digits as its factorization.

11134010221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9657710.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11134010221 its reverse (12201043111), we get a palindrome (23335053332).

The spelling of 11134010221 in words is "eleven billion, one hundred thirty-four million, ten thousand, two hundred twenty-one".