202104232111 has 2 divisors, whose sum is σ = 202104232112. Its totient is φ = 202104232110.

The previous prime is 202104232087. The next prime is 202104232117. The reversal of 202104232111 is 111232401202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202104232111 - 2¹¹ = 202104230063 is a prime.

It is a super-2 number, since 2×202104232111² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202104232117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101052116055 + 101052116056.

It is an arithmetic number, because the mean of its divisors is an integer number (101052116056).

Almost surely, 2^202104232111 is an apocalyptic number.

202104232111 is a deficient number, since it is larger than the sum of its proper divisors (1).

202104232111 is an equidigital number, since it uses as much as digits as its factorization.

202104232111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 202104232111 its reverse (111232401202), we get a palindrome (313336633313).

The spelling of 202104232111 in words is "two hundred two billion, one hundred four million, two hundred thirty-two thousand, one hundred eleven".