11150221112 has 16 divisors (see below), whose sum is σ = 21581073600. Its totient is φ = 5395268160.

The previous prime is 11150221091. The next prime is 11150221123. The reversal of 11150221112 is 21112205111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22480037 + ... + 22480532.

It is an arithmetic number, because the mean of its divisors is an integer number (1348817100).

Almost surely, 2^11150221112 is an apocalyptic number.

It is an amenable number.

11150221112 is a deficient number, since it is larger than the sum of its proper divisors (10430852488).

11150221112 is a wasteful number, since it uses less digits than its factorization.

11150221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44960606 (or 44960602 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 17.

Adding to 11150221112 its reverse (21112205111), we get a palindrome (32262426223).

The spelling of 11150221112 in words is "eleven billion, one hundred fifty million, two hundred twenty-one thousand, one hundred twelve".