11112102221120 has 28 divisors (see below), whose sum is σ = 26460693414804. Its totient is φ = 4444840888320.

The previous prime is 11112102221107. The next prime is 11112102221123. The reversal of 11112102221120 is 2112220121111.

11112102221120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3890456435776 + 7221645785344 = 1972424^2 + 2687312^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112102221123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17362659401 + ... + 17362660040.

Almost surely, 2^{11112102221120} is an apocalyptic number.

11112102221120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11112102221120 is an abundant number, since it is smaller than the sum of its proper divisors (15348591193684).

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

11112102221120 is an equidigital number, since it uses as much as digits as its factorization.

11112102221120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34725319458 (or 34725319448 counting only the distinct ones).

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

Adding to 11112102221120 its reverse (2112220121111), we get a palindrome (13224322342231).

The spelling of 11112102221120 in words is "eleven trillion, one hundred twelve billion, one hundred two million, two hundred twenty-one thousand, one hundred twenty".