10221022112011 has 4 divisors (see below), whose sum is σ = 10289619576000. Its totient is φ = 10152424648024.

The previous prime is 10221022111961. The next prime is 10221022112069. The reversal of 10221022112011 is 11021122012201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10221022112011 - 2⁹ = 10221022111499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10221022112711) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 34298731771 + ... + 34298732068.

It is an arithmetic number, because the mean of its divisors is an integer number (2572404894000).

Almost surely, 2^{10221022112011} is an apocalyptic number.

10221022112011 is a deficient number, since it is larger than the sum of its proper divisors (68597463989).

10221022112011 is an equidigital number, since it uses as much as digits as its factorization.

10221022112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68597463988.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10221022112011 its reverse (11021122012201), we get a palindrome (21242144124212).

The spelling of 10221022112011 in words is "ten trillion, two hundred twenty-one billion, twenty-two million, one hundred twelve thousand, eleven".