11011101222112 has 48 divisors (see below), whose sum is σ = 21983478148800. Its totient is φ = 5428192273920.

The previous prime is 11011101222089. The next prime is 11011101222133. The reversal of 11011101222112 is 21122210111011.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1279339 + ... + 4864042.

It is an arithmetic number, because the mean of its divisors is an integer number (457989128100).

Almost surely, 2^{11011101222112} is an apocalyptic number.

It is an amenable number.

11011101222112 is a deficient number, since it is larger than the sum of its proper divisors (10972376926688).

11011101222112 is an equidigital number, since it uses as much as digits as its factorization.

11011101222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6144179 (or 6144171 counting only the distinct ones).

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

Adding to 11011101222112 its reverse (21122210111011), we get a palindrome (32133311333123).

The spelling of 11011101222112 in words is "eleven trillion, eleven billion, one hundred one million, two hundred twenty-two thousand, one hundred twelve".