11102113231312 has 20 divisors (see below), whose sum is σ = 21574173311236. Its totient is φ = 5534584634880.

The previous prime is 11102113231289. The next prime is 11102113231327. The reversal of 11102113231312 is 21313231120111.

It can be written as a sum of positive squares in 2 ways, for example, as 2376209918016 + 8725903313296 = 1541496^2 + 2953964^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1029493239 + ... + 1029504022.

Almost surely, 2^{11102113231312} is an apocalyptic number.

It is an amenable number.

11102113231312 is a deficient number, since it is larger than the sum of its proper divisors (10472060079924).

11102113231312 is a wasteful number, since it uses less digits than its factorization.

11102113231312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2058997606 (or 2058997600 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 11102113231312 its reverse (21313231120111), we get a palindrome (32415344351423).

The spelling of 11102113231312 in words is "eleven trillion, one hundred two billion, one hundred thirteen million, two hundred thirty-one thousand, three hundred twelve".