112033201212 has 72 divisors (see below), whose sum is σ = 289886316720. Its totient is φ = 36462666240.

The previous prime is 112033201211. The next prime is 112033201213. The reversal of 112033201212 is 212102330211.

112033201212 is a `hidden beast` number, since 1 + 120 + 332 + 0 + 1 + 212 = 666.

It is an interprime number because it is at equal distance from previous prime (112033201211) and next prime (112033201213).

It is a super-3 number, since 3×112033201212³ (a number of 34 digits) contains 333 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112033201211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4819714 + ... + 4842902.

Almost surely, 2^112033201212 is an apocalyptic number.

112033201212 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 112033201212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144943158360).

112033201212 is an abundant number, since it is smaller than the sum of its proper divisors (177853115508).

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

112033201212 is a wasteful number, since it uses less digits than its factorization.

112033201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26363 (or 26358 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 112033201212 its reverse (212102330211), we get a palindrome (324135531423).

The spelling of 112033201212 in words is "one hundred twelve billion, thirty-three million, two hundred one thousand, two hundred twelve".