10011111122201 has 48 divisors (see below), whose sum is σ = 12382441384320. Its totient is φ = 8047166400000.

The previous prime is 10011111122191. The next prime is 10011111122209. The reversal of 10011111122201 is 10222111111001.

It is a de Polignac number, because none of the positive numbers 2^k-10011111122201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10011111122209) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 669587276 + ... + 669602226.

It is an arithmetic number, because the mean of its divisors is an integer number (257967528840).

Almost surely, 2^{10011111122201} is an apocalyptic number.

It is an amenable number.

10011111122201 is a deficient number, since it is larger than the sum of its proper divisors (2371330262119).

10011111122201 is a wasteful number, since it uses less digits than its factorization.

10011111122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22206 (or 22199 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 10011111122201 its reverse (10222111111001), we get a palindrome (20233222233202).

The spelling of 10011111122201 in words is "ten trillion, eleven billion, one hundred eleven million, one hundred twenty-two thousand, two hundred one".