11122102221120 has 336 divisors, whose sum is σ = 41966328381120. Its totient is φ = 2681202892800.

The previous prime is 11122102221073. The next prime is 11122102221169. The reversal of 11122102221120 is 2112220122111.

11122102221120 is a `hidden beast` number, since 1 + 112 + 210 + 2 + 221 + 120 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11122102221093 and 11122102221102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4690060 + ... + 6651380.

Almost surely, 2^{11122102221120} is an apocalyptic number.

11122102221120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11122102221120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20983164190560).

11122102221120 is an abundant number, since it is smaller than the sum of its proper divisors (30844226160000).

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

11122102221120 is a wasteful number, since it uses less digits than its factorization.

11122102221120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961534 (or 1961521 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11122102221120 its reverse (2112220122111), we get a palindrome (13234322343231).

The spelling of 11122102221120 in words is "eleven trillion, one hundred twenty-two billion, one hundred two million, two hundred twenty-one thousand, one hundred twenty".