2110112112312 has 128 divisors (see below), whose sum is σ = 5879741529600. Its totient is φ = 701175896064.

The previous prime is 2110112112287. The next prime is 2110112112341. The reversal of 2110112112312 is 2132112110112.

It is a happy number.

2110112112312 is a `hidden beast` number, since 211 + 0 + 11 + 211 + 231 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92590183 + ... + 92612969.

It is an arithmetic number, because the mean of its divisors is an integer number (45935480700).

Almost surely, 2^{2110112112312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2110112112312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2939870764800).

2110112112312 is an abundant number, since it is smaller than the sum of its proper divisors (3769629417288).

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

2110112112312 is a wasteful number, since it uses less digits than its factorization.

2110112112312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24122 (or 24112 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 2110112112312 its reverse (2132112110112), we get a palindrome (4242224222424).

The spelling of 2110112112312 in words is "two trillion, one hundred ten billion, one hundred twelve million, one hundred twelve thousand, three hundred twelve".