1112020100112 has 40 divisors (see below), whose sum is σ = 2899566442656. Its totient is φ = 367209127936.

The previous prime is 1112020100083. The next prime is 1112020100117. The reversal of 1112020100112 is 2110010202111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1112020100117) 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, 108252273 + ... + 108262544.

Almost surely, 2^{1112020100112} is an apocalyptic number.

1112020100112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1112020100112 is an abundant number, since it is smaller than the sum of its proper divisors (1787546342544).

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

1112020100112 is a wasteful number, since it uses less digits than its factorization.

1112020100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216514935 (or 216514929 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1112020100112 its reverse (2110010202111), we get a palindrome (3222030302223).

The spelling of 1112020100112 in words is "one trillion, one hundred twelve billion, twenty million, one hundred thousand, one hundred twelve".