10011111222023 has 2 divisors, whose sum is σ = 10011111222024. Its totient is φ = 10011111222022.

The previous prime is 10011111222011. The next prime is 10011111222143. The reversal of 10011111222023 is 32022211111001.

It is a happy number.

10011111222023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10011111222023 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 10011111221992 and 10011111222010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10011111222823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005555611011 + 5005555611012.

It is an arithmetic number, because the mean of its divisors is an integer number (5005555611012).

Almost surely, 2^{10011111222023} is an apocalyptic number.

10011111222023 is a deficient number, since it is larger than the sum of its proper divisors (1).

10011111222023 is an equidigital number, since it uses as much as digits as its factorization.

10011111222023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 10011111222023 its reverse (32022211111001), we get a palindrome (42033322333024).

The spelling of 10011111222023 in words is "ten trillion, eleven billion, one hundred eleven million, two hundred twenty-two thousand, twenty-three".