11110221101012 has 48 divisors (see below), whose sum is σ = 21270447785664. Its totient is φ = 5035823136000.

The previous prime is 11110221101009. The next prime is 11110221101081. The reversal of 11110221101012 is 21010112201111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30712712 + ... + 31072352.

It is an arithmetic number, because the mean of its divisors is an integer number (443134328868).

Almost surely, 2^{11110221101012} is an apocalyptic number.

It is an amenable number.

11110221101012 is a deficient number, since it is larger than the sum of its proper divisors (10160226684652).

11110221101012 is a wasteful number, since it uses less digits than its factorization.

11110221101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361640 (or 361638 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11110221101012 its reverse (21010112201111), we get a palindrome (32120333302123).

The spelling of 11110221101012 in words is "eleven trillion, one hundred ten billion, two hundred twenty-one million, one hundred one thousand, twelve".