11110221122120 has 32 divisors (see below), whose sum is σ = 24998614804800. Its totient is φ = 4443978710208.

The previous prime is 11110221122059. The next prime is 11110221122173. The reversal of 11110221122120 is 2122112201111.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1779404 + ... + 5038523.

It is an arithmetic number, because the mean of its divisors is an integer number (781206712650).

Almost surely, 2^{11110221122120} is an apocalyptic number.

11110221122120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11110221122120 is an abundant number, since it is smaller than the sum of its proper divisors (13888393682680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11110221122120 is a wasteful number, since it uses less digits than its factorization.

11110221122120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6858677 (or 6858673 counting only the distinct ones).

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

Adding to 11110221122120 its reverse (2122112201111), we get a palindrome (13232333323231).

The spelling of 11110221122120 in words is "eleven trillion, one hundred ten billion, two hundred twenty-one million, one hundred twenty-two thousand, one hundred twenty".