1112112210112 has 56 divisors (see below), whose sum is σ = 2229392056320. Its totient is φ = 550395982080.

The previous prime is 1112112210061. The next prime is 1112112210119. The reversal of 1112112210112 is 2110122112111.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (1112112210119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3344439 + ... + 3661897.

Almost surely, 2^{1112112210112} 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 1112112210112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1114696028160).

1112112210112 is an abundant number, since it is smaller than the sum of its proper divisors (1117279846208).

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

1112112210112 is a wasteful number, since it uses less digits than its factorization.

1112112210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318029 (or 318019 counting only the distinct ones).

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

Adding to 1112112210112 its reverse (2110122112111), we get a palindrome (3222234322223).

The spelling of 1112112210112 in words is "one trillion, one hundred twelve billion, one hundred twelve million, two hundred ten thousand, one hundred twelve".