11220043244052 has 24 divisors (see below), whose sum is σ = 26180389545856. Its totient is φ = 3739973179968.

The previous prime is 11220043244041. The next prime is 11220043244087. The reversal of 11220043244052 is 25044234002211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4010428 + ... + 6206739.

Almost surely, 2^{11220043244052} is an apocalyptic number.

11220043244052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11220043244052 is an abundant number, since it is smaller than the sum of its proper divisors (14960346301804).

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

11220043244052 is a wasteful number, since it uses less digits than its factorization.

11220043244052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10308687 (or 10308685 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 11220043244052 its reverse (25044234002211), we get a palindrome (36264277246263).

The spelling of 11220043244052 in words is "eleven trillion, two hundred twenty billion, forty-three million, two hundred forty-four thousand, fifty-two".