11202221121120 has 192 divisors, whose sum is σ = 39371826816000. Its totient is φ = 2974759699968.

The previous prime is 11202221121103. The next prime is 11202221121209. The reversal of 11202221121120 is 2112112220211.

11202221121120 is a `hidden beast` number, since 1 + 1 + 202 + 221 + 121 + 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 = 11202221121093 and 11202221121102.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 4392430 + ... + 6457389.

It is an arithmetic number, because the mean of its divisors is an integer number (205061598000).

Almost surely, 2^{11202221121120} is an apocalyptic number.

11202221121120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11202221121120 is an abundant number, since it is smaller than the sum of its proper divisors (28169605694880).

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

11202221121120 is a wasteful number, since it uses less digits than its factorization.

11202221121120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10850082 (or 10850068 counting only the distinct ones).

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

Adding to 11202221121120 its reverse (2112112220211), we get a palindrome (13314333341331).

The spelling of 11202221121120 in words is "eleven trillion, two hundred two billion, two hundred twenty-one million, one hundred twenty-one thousand, one hundred twenty".