11120221021112 has 32 divisors (see below), whose sum is σ = 24096787135200. Its totient is φ = 4712260591104.

The previous prime is 11120221021111. The next prime is 11120221021121. The reversal of 11120221021112 is 21112012202111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120221021111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1115587013 + ... + 1115596980.

It is an arithmetic number, because the mean of its divisors is an integer number (753024597975).

Almost surely, 2^{11120221021112} is an apocalyptic number.

It is an amenable number.

11120221021112 is an abundant number, since it is smaller than the sum of its proper divisors (12976566114088).

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

11120221021112 is a wasteful number, since it uses less digits than its factorization.

11120221021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2231184095 (or 2231184091 counting only the distinct ones).

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

Adding to 11120221021112 its reverse (21112012202111), we get a palindrome (32232233223223).

The spelling of 11120221021112 in words is "eleven trillion, one hundred twenty billion, two hundred twenty-one million, twenty-one thousand, one hundred twelve".