11214220052 has 48 divisors (see below), whose sum is σ = 23852384640. Its totient is φ = 4506181632.

The previous prime is 11214220007. The next prime is 11214220081. The reversal of 11214220052 is 25002241211.

11214220052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 57053 + ... + 160260.

It is an arithmetic number, because the mean of its divisors is an integer number (496924680).

Almost surely, 2^11214220052 is an apocalyptic number.

It is an amenable number.

11214220052 is an abundant number, since it is smaller than the sum of its proper divisors (12638164588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11214220052 is a wasteful number, since it uses less digits than its factorization.

11214220052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217440 (or 217438 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 11214220052 its reverse (25002241211), we get a palindrome (36216461263).

The spelling of 11214220052 in words is "eleven billion, two hundred fourteen million, two hundred twenty thousand, fifty-two".