10111123222201 has 4 divisors (see below), whose sum is σ = 10151406581904. Its totient is φ = 10070839862500.

The previous prime is 10111123222183. The next prime is 10111123222229. The reversal of 10111123222201 is 10222232111101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10111123222201 - 2⁵ = 10111123222169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10111123222241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20141679475 + ... + 20141679976.

It is an arithmetic number, because the mean of its divisors is an integer number (2537851645476).

Almost surely, 2^{10111123222201} is an apocalyptic number.

It is an amenable number.

10111123222201 is a deficient number, since it is larger than the sum of its proper divisors (40283359703).

10111123222201 is an equidigital number, since it uses as much as digits as its factorization.

10111123222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40283359702.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 10111123222201 its reverse (10222232111101), we get a palindrome (20333355333302).

Subtracting 10111123222201 from its reverse (10222232111101), we obtain a square (111108888900 = 333330²).

The spelling of 10111123222201 in words is "ten trillion, one hundred eleven billion, one hundred twenty-three million, two hundred twenty-two thousand, two hundred one".