11223445025212 has 48 divisors (see below), whose sum is σ = 22669169983488. Its totient is φ = 4762640609280.

The previous prime is 11223445025173. The next prime is 11223445025237. The reversal of 11223445025212 is 21252054432211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3467964 + ... + 5871427.

It is an arithmetic number, because the mean of its divisors is an integer number (472274374656).

Almost surely, 2^{11223445025212} is an apocalyptic number.

It is an amenable number.

11223445025212 is an abundant number, since it is smaller than the sum of its proper divisors (11445724958276).

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

11223445025212 is a wasteful number, since it uses less digits than its factorization.

11223445025212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9339826 (or 9339824 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 11223445025212 its reverse (21252054432211), we get a palindrome (32475499457423).

The spelling of 11223445025212 in words is "eleven trillion, two hundred twenty-three billion, four hundred forty-five million, twenty-five thousand, two hundred twelve".