212011001120112 has 80 divisors (see below), whose sum is σ = 558032829461280. Its totient is φ = 69336449867776.

The previous prime is 212011001120099. The next prime is 212011001120129. The reversal of 212011001120112 is 211021100110212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 212011001120091 and 212011001120100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 689517064 + ... + 689824472.

It is an arithmetic number, because the mean of its divisors is an integer number (6975410368266).

Almost surely, 2^{212011001120112} is an apocalyptic number.

It is an amenable number.

212011001120112 is an abundant number, since it is smaller than the sum of its proper divisors (346021828341168).

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

212011001120112 is a wasteful number, since it uses less digits than its factorization.

212011001120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578570 (or 578564 counting only the distinct ones).

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

Adding to 212011001120112 its reverse (211021100110212), we get a palindrome (423032101230324).

The spelling of 212011001120112 in words is "two hundred twelve trillion, eleven billion, one million, one hundred twenty thousand, one hundred twelve".