11110201221112 has 64 divisors (see below), whose sum is σ = 24364562238720. Its totient is φ = 4650147387648.

The previous prime is 11110201221109. The next prime is 11110201221113. The reversal of 11110201221112 is 21112210201111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110201221113) 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, 17549103 + ... + 18171169.

It is an arithmetic number, because the mean of its divisors is an integer number (380696284980).

Almost surely, 2^{11110201221112} is an apocalyptic number.

It is an amenable number.

11110201221112 is an abundant number, since it is smaller than the sum of its proper divisors (13254361017608).

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

11110201221112 is a wasteful number, since it uses less digits than its factorization.

11110201221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629540 (or 629536 counting only the distinct ones).

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

Adding to 11110201221112 its reverse (21112210201111), we get a palindrome (32222411422223).

The spelling of 11110201221112 in words is "eleven trillion, one hundred ten billion, two hundred one million, two hundred twenty-one thousand, one hundred twelve".