11220011221112 has 16 divisors (see below), whose sum is σ = 21117511617840. Its totient is φ = 5588674789696.

The previous prime is 11220011221103. The next prime is 11220011221117. The reversal of 11220011221112 is 21112211002211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220011221117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2666350373 + ... + 2666354580.

It is an arithmetic number, because the mean of its divisors is an integer number (1319844476115).

Almost surely, 2^{11220011221112} is an apocalyptic number.

It is an amenable number.

11220011221112 is a deficient number, since it is larger than the sum of its proper divisors (9897500396728).

11220011221112 is a wasteful number, since it uses less digits than its factorization.

11220011221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5332705222 (or 5332705218 counting only the distinct ones).

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

Adding to 11220011221112 its reverse (21112211002211), we get a palindrome (32332222223323).

The spelling of 11220011221112 in words is "eleven trillion, two hundred twenty billion, eleven million, two hundred twenty-one thousand, one hundred twelve".