12010110111112 has 16 divisors (see below), whose sum is σ = 22519014410700. Its totient is φ = 6005039601600.

The previous prime is 12010110111091. The next prime is 12010110111113. The reversal of 12010110111112 is 21111101101021.

It can be written as a sum of positive squares in 2 ways, for example, as 11734365398116 + 275744712996 = 3425546^2 + 525114^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12010110111092 and 12010110111101.

It is not an unprimeable number, because it can be changed into a prime (12010110111113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1793814 + ... + 5219002.

Almost surely, 2^{12010110111112} is an apocalyptic number.

It is an amenable number.

12010110111112 is a deficient number, since it is larger than the sum of its proper divisors (10508904299588).

12010110111112 is a wasteful number, since it uses less digits than its factorization.

12010110111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3863496 (or 3863492 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 12010110111112 its reverse (21111101101021), we get a palindrome (33121211212133).

The spelling of 12010110111112 in words is "twelve trillion, ten billion, one hundred ten million, one hundred eleven thousand, one hundred twelve".