10112112112112 has 20 divisors (see below), whose sum is σ = 19592304954936. Its totient is φ = 5056033414080.

The previous prime is 10112112112111. The next prime is 10112112112129. The reversal of 10112112112112 is 21121121121101.

It is a super-2 number, since 2×10112112112112² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112112112111) 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, 2617658 + ... + 5203494.

Almost surely, 2^{10112112112112} is an apocalyptic number.

It is an amenable number.

10112112112112 is a deficient number, since it is larger than the sum of its proper divisors (9480192842824).

10112112112112 is a wasteful number, since it uses less digits than its factorization.

10112112112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2830256 (or 2830250 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 10112112112112 its reverse (21121121121101), we get a palindrome (31233233233213).

The spelling of 10112112112112 in words is "ten trillion, one hundred twelve billion, one hundred twelve million, one hundred twelve thousand, one hundred twelve".