2023011112211 has 2 divisors, whose sum is σ = 2023011112212. Its totient is φ = 2023011112210.

The previous prime is 2023011112207. The next prime is 2023011112249. The reversal of 2023011112211 is 1122111103202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2023011112211 - 2² = 2023011112207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2023011112211.

It is not a weakly prime, because it can be changed into another prime (2023011111211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011505556105 + 1011505556106.

It is an arithmetic number, because the mean of its divisors is an integer number (1011505556106).

Almost surely, 2^{2023011112211} is an apocalyptic number.

2023011112211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023011112211 is an equidigital number, since it uses as much as digits as its factorization.

2023011112211 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 2023011112211 its reverse (1122111103202), we get a palindrome (3145122215413).

Subtracting from 2023011112211 its reverse (1122111103202), we obtain a palindrome (900900009009).

The spelling of 2023011112211 in words is "two trillion, twenty-three billion, eleven million, one hundred twelve thousand, two hundred eleven".