10221200012111 has 8 divisors (see below), whose sum is σ = 11422360989648. Its totient is φ = 9065365864000.

The previous prime is 10221200012077. The next prime is 10221200012203. The reversal of 10221200012111 is 11121000212201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10221200012111 - 2³⁰ = 10220126270287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221200512111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11331706880 + ... + 11331707781.

It is an arithmetic number, because the mean of its divisors is an integer number (1427795123706).

Almost surely, 2^{10221200012111} is an apocalyptic number.

10221200012111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10221200012111 is a deficient number, since it is larger than the sum of its proper divisors (1201160977537).

10221200012111 is a wasteful number, since it uses less digits than its factorization.

10221200012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22663414713.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10221200012111 its reverse (11121000212201), we get a palindrome (21342200224312).

The spelling of 10221200012111 in words is "ten trillion, two hundred twenty-one billion, two hundred million, twelve thousand, one hundred eleven".