11110221121112 has 32 divisors (see below), whose sum is σ = 20877347771280. Its totient is φ = 5542936965120.

The previous prime is 11110221121063. The next prime is 11110221121123. The reversal of 11110221121112 is 21112112201111.

It is a congruent number.

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, 9848048 + ... + 10918080.

Almost surely, 2^{11110221121112} is an apocalyptic number.

It is an amenable number.

11110221121112 is a deficient number, since it is larger than the sum of its proper divisors (9767126650168).

11110221121112 is a wasteful number, since it uses less digits than its factorization.

11110221121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072883 (or 1072879 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 11110221121112 its reverse (21112112201111), we get a palindrome (32222333322223).

The spelling of 11110221121112 in words is "eleven trillion, one hundred ten billion, two hundred twenty-one million, one hundred twenty-one thousand, one hundred twelve".