11001212002112 has 112 divisors (see below), whose sum is σ = 22747433702400. Its totient is φ = 5275022538240.

The previous prime is 11001212002103. The next prime is 11001212002129. The reversal of 11001212002112 is 21120021210011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38774687 + ... + 39057377.

Almost surely, 2^{11001212002112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11001212002112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11373716851200).

11001212002112 is an abundant number, since it is smaller than the sum of its proper divisors (11746221700288).

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

11001212002112 is a wasteful number, since it uses less digits than its factorization.

11001212002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283004 (or 282994 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11001212002112 its reverse (21120021210011), we get a palindrome (32121233212123).

The spelling of 11001212002112 in words is "eleven trillion, one billion, two hundred twelve million, two thousand, one hundred twelve".