20100323300111 has 2 divisors, whose sum is σ = 20100323300112. Its totient is φ = 20100323300110.

The previous prime is 20100323300089. The next prime is 20100323300143. The reversal of 20100323300111 is 11100332300102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20100323300111 - 2⁶ = 20100323300047 is a prime.

It is a super-2 number, since 2×20100323300111² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20100323300111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20100323309111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10050161650055 + 10050161650056.

It is an arithmetic number, because the mean of its divisors is an integer number (10050161650056).

Almost surely, 2^{20100323300111} is an apocalyptic number.

20100323300111 is a deficient number, since it is larger than the sum of its proper divisors (1).

20100323300111 is an equidigital number, since it uses as much as digits as its factorization.

20100323300111 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 20100323300111 its reverse (11100332300102), we get a palindrome (31200655600213).

The spelling of 20100323300111 in words is "twenty trillion, one hundred billion, three hundred twenty-three million, three hundred thousand, one hundred eleven".