1112210120112 has 480 divisors, whose sum is σ = 3796678996992. Its totient is φ = 272494430208.

The previous prime is 1112210120083. The next prime is 1112210120143. The reversal of 1112210120112 is 2110210122111.

It is a happy number.

It is a super-2 number, since 2×1112210120112² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1112210120091 and 1112210120100.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2033290623 + ... + 2033291169.

Almost surely, 2^{1112210120112} is an apocalyptic number.

1112210120112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112210120112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1898339498496).

1112210120112 is an abundant number, since it is smaller than the sum of its proper divisors (2684468876880).

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

1112210120112 is a wasteful number, since it uses less digits than its factorization.

1112210120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185 (or 632 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1112210120112 its reverse (2110210122111), we get a palindrome (3222420242223).

The spelling of 1112210120112 in words is "one trillion, one hundred twelve billion, two hundred ten million, one hundred twenty thousand, one hundred twelve".