11220323435052 has 24 divisors (see below), whose sum is σ = 26571512216256. Its totient is φ = 3684285306768.

The previous prime is 11220323435051. The next prime is 11220323435077. The reversal of 11220323435052 is 25053432302211.

It is a super-2 number, since 2×11220323435052² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11220323435051) 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, 6977812278 + ... + 6977813885.

It is an arithmetic number, because the mean of its divisors is an integer number (1107146342344).

Almost surely, 2^{11220323435052} is an apocalyptic number.

11220323435052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11220323435052 is an abundant number, since it is smaller than the sum of its proper divisors (15351188781204).

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

11220323435052 is a wasteful number, since it uses less digits than its factorization.

11220323435052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13955626237 (or 13955626235 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 11220323435052 its reverse (25053432302211), we get a palindrome (36273755737263).

The spelling of 11220323435052 in words is "eleven trillion, two hundred twenty billion, three hundred twenty-three million, four hundred thirty-five thousand, fifty-two".