11212021102112 has 48 divisors (see below), whose sum is σ = 22452531393600. Its totient is φ = 5509830992640.

The previous prime is 11212021102109. The next prime is 11212021102127. The reversal of 11212021102112 is 21120112021211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8361062 + ... + 9608922.

It is an arithmetic number, because the mean of its divisors is an integer number (467761070700).

Almost surely, 2^{11212021102112} is an apocalyptic number.

It is an amenable number.

11212021102112 is an abundant number, since it is smaller than the sum of its proper divisors (11240510291488).

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

11212021102112 is a wasteful number, since it uses less digits than its factorization.

11212021102112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252689 (or 1252681 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11212021102112 its reverse (21120112021211), we get a palindrome (32332133123323).

The spelling of 11212021102112 in words is "eleven trillion, two hundred twelve billion, twenty-one million, one hundred two thousand, one hundred twelve".