211033023011 has 2 divisors, whose sum is σ = 211033023012. Its totient is φ = 211033023010.

The previous prime is 211033022989. The next prime is 211033023013. The reversal of 211033023011 is 110320330112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211033023011 - 2⁶ = 211033022947 is a prime.

It is a super-3 number, since 3×211033023011³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 211033023013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (211033023013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105516511505 + 105516511506.

It is an arithmetic number, because the mean of its divisors is an integer number (105516511506).

Almost surely, 2^211033023011 is an apocalyptic number.

211033023011 is a deficient number, since it is larger than the sum of its proper divisors (1).

211033023011 is an equidigital number, since it uses as much as digits as its factorization.

211033023011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 211033023011 its reverse (110320330112), we get a palindrome (321353353123).

The spelling of 211033023011 in words is "two hundred eleven billion, thirty-three million, twenty-three thousand, eleven".