11212212023 has 2 divisors, whose sum is σ = 11212212024. Its totient is φ = 11212212022.

The previous prime is 11212212013. The next prime is 11212212043. The reversal of 11212212023 is 32021221211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11212212023 - 2³² = 6917244727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11212211992 and 11212212010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11212212013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606106011 + 5606106012.

It is an arithmetic number, because the mean of its divisors is an integer number (5606106012).

Almost surely, 2^11212212023 is an apocalyptic number.

11212212023 is a deficient number, since it is larger than the sum of its proper divisors (1).

11212212023 is an equidigital number, since it uses as much as digits as its factorization.

11212212023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11212212023 its reverse (32021221211), we get a palindrome (43233433234).

The spelling of 11212212023 in words is "eleven billion, two hundred twelve million, two hundred twelve thousand, twenty-three".