11001002022120 has 64 divisors (see below), whose sum is σ = 36003279349440. Its totient is φ = 2666909580800.

The previous prime is 11001002022097. The next prime is 11001002022139. The reversal of 11001002022120 is 2122020010011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11001002022096 and 11001002022105.

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 15 ways as a sum of consecutive naturals, for example, 4167044901 + ... + 4167047540.

It is an arithmetic number, because the mean of its divisors is an integer number (562551239835).

Almost surely, 2^{11001002022120} is an apocalyptic number.

11001002022120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11001002022120 is an abundant number, since it is smaller than the sum of its proper divisors (25002277327320).

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

11001002022120 is a wasteful number, since it uses less digits than its factorization.

11001002022120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8334092466 (or 8334092462 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11001002022120 its reverse (2122020010011), we get a palindrome (13123022032131).

The spelling of 11001002022120 in words is "eleven trillion, one billion, two million, twenty-two thousand, one hundred twenty".