11201021112 has 16 divisors (see below), whose sum is σ = 28002552840. Its totient is φ = 3733673696.

The previous prime is 11201021107. The next prime is 11201021119. The reversal of 11201021112 is 21112010211.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201021119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233354583 + ... + 233354630.

Almost surely, 2^11201021112 is an apocalyptic number.

11201021112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11201021112 is an abundant number, since it is smaller than the sum of its proper divisors (16801531728).

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

11201021112 is a wasteful number, since it uses less digits than its factorization.

11201021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466709222 (or 466709218 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11201021112 its reverse (21112010211), we get a palindrome (32313031323).

The spelling of 11201021112 in words is "eleven billion, two hundred one million, twenty-one thousand, one hundred twelve".