1112202202212 has 48 divisors (see below), whose sum is σ = 2883545687680. Its totient is φ = 370726546464.

The previous prime is 1112202202157. The next prime is 1112202202213. The reversal of 1112202202212 is 2122022022111.

It is a happy number.

1112202202212 is a `hidden beast` number, since 1 + 1 + 1 + 220 + 220 + 221 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (1112202202213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8542233 + ... + 8671455.

Almost surely, 2^{1112202202212} is an apocalyptic number.

1112202202212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1112202202212 is an abundant number, since it is smaller than the sum of its proper divisors (1771343485468).

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

1112202202212 is a wasteful number, since it uses less digits than its factorization.

1112202202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208929 (or 208921 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 1112202202212 its reverse (2122022022111), we get a palindrome (3234224224323).

The spelling of 1112202202212 in words is "one trillion, one hundred twelve billion, two hundred two million, two hundred two thousand, two hundred twelve".