11332220013212 has 72 divisors (see below), whose sum is σ = 23153973862320. Its totient is φ = 4838841745920.

The previous prime is 11332220013181. The next prime is 11332220013223. The reversal of 11332220013212 is 21231002223311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61469012 + ... + 61653092.

It is an arithmetic number, because the mean of its divisors is an integer number (321582970310).

Almost surely, 2^{11332220013212} is an apocalyptic number.

It is an amenable number.

11332220013212 is an abundant number, since it is smaller than the sum of its proper divisors (11821753849108).

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

11332220013212 is a wasteful number, since it uses less digits than its factorization.

11332220013212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185251 (or 185242 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11332220013212 its reverse (21231002223311), we get a palindrome (32563222236523).

The spelling of 11332220013212 in words is "eleven trillion, three hundred thirty-two billion, two hundred twenty million, thirteen thousand, two hundred twelve".