11014222521 has 8 divisors (see below), whose sum is σ = 14782886464. Its totient is φ = 7294186800.

The previous prime is 11014222519. The next prime is 11014222547. The reversal of 11014222521 is 12522241011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11014222521 - 2¹ = 11014222519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11014222511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12156526 + ... + 12157431.

It is an arithmetic number, because the mean of its divisors is an integer number (1847860808).

Almost surely, 2^11014222521 is an apocalyptic number.

It is an amenable number.

11014222521 is a deficient number, since it is larger than the sum of its proper divisors (3768663943).

11014222521 is a wasteful number, since it uses less digits than its factorization.

11014222521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24314111.

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 11014222521 its reverse (12522241011), we get a palindrome (23536463532).

The spelling of 11014222521 in words is "eleven billion, fourteen million, two hundred twenty-two thousand, five hundred twenty-one".