10111203223601 has 2 divisors, whose sum is σ = 10111203223602. Its totient is φ = 10111203223600.

The previous prime is 10111203223591. The next prime is 10111203223633. The reversal of 10111203223601 is 10632230211101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7944934392976 + 2166268830625 = 2818676^2 + 1471825^2 .

It is a cyclic number.

It is not a de Polignac number, because 10111203223601 - 2¹⁰ = 10111203222577 is a prime.

It is not a weakly prime, because it can be changed into another prime (10111203223691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055601611800 + 5055601611801.

It is an arithmetic number, because the mean of its divisors is an integer number (5055601611801).

Almost surely, 2^{10111203223601} is an apocalyptic number.

It is an amenable number.

10111203223601 is a deficient number, since it is larger than the sum of its proper divisors (1).

10111203223601 is an equidigital number, since it uses as much as digits as its factorization.

10111203223601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 10111203223601 its reverse (10632230211101), we get a palindrome (20743433434702).

The spelling of 10111203223601 in words is "ten trillion, one hundred eleven billion, two hundred three million, two hundred twenty-three thousand, six hundred one".