11330311013212 has 24 divisors (see below), whose sum is σ = 20585968808832. Its totient is φ = 5450718321600.

The previous prime is 11330311013207. The next prime is 11330311013233. The reversal of 11330311013212 is 21231011303311.

It is a super-2 number, since 2×11330311013212² (a number of 27 digits) contains 22 as substring.

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, 264063739 + ... + 264106642.

It is an arithmetic number, because the mean of its divisors is an integer number (857748700368).

Almost surely, 2^{11330311013212} is an apocalyptic number.

It is an amenable number.

11330311013212 is a deficient number, since it is larger than the sum of its proper divisors (9255657795620).

11330311013212 is a wasteful number, since it uses less digits than its factorization.

11330311013212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528170589 (or 528170587 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 11330311013212 its reverse (21231011303311), we get a palindrome (32561322316523).

The spelling of 11330311013212 in words is "eleven trillion, three hundred thirty billion, three hundred eleven million, thirteen thousand, two hundred twelve".