200010111111023 has 2 divisors, whose sum is σ = 200010111111024. Its totient is φ = 200010111111022.

The previous prime is 200010111111001. The next prime is 200010111111029. The reversal of 200010111111023 is 320111111010002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200010111111023 - 2¹⁰ = 200010111109999 is a prime.

It is a super-2 number, since 2×200010111111023² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200010111110989 and 200010111111007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200010111111029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100005055555511 + 100005055555512.

It is an arithmetic number, because the mean of its divisors is an integer number (100005055555512).

Almost surely, 2^{200010111111023} is an apocalyptic number.

200010111111023 is a deficient number, since it is larger than the sum of its proper divisors (1).

200010111111023 is an equidigital number, since it uses as much as digits as its factorization.

200010111111023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 200010111111023 its reverse (320111111010002), we get a palindrome (520121222121025).

The spelling of 200010111111023 in words is "two hundred trillion, ten billion, one hundred eleven million, one hundred eleven thousand, twenty-three".