2111300032123 has 2 divisors, whose sum is σ = 2111300032124. Its totient is φ = 2111300032122.

The previous prime is 2111300032109. The next prime is 2111300032183. The reversal of 2111300032123 is 3212300031112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2111300032123 - 2⁹ = 2111300031611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2111300032123.

It is not a weakly prime, because it can be changed into another prime (2111300032103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055650016061 + 1055650016062.

It is an arithmetic number, because the mean of its divisors is an integer number (1055650016062).

Almost surely, 2^{2111300032123} is an apocalyptic number.

2111300032123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111300032123 is an equidigital number, since it uses as much as digits as its factorization.

2111300032123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2111300032123 its reverse (3212300031112), we get a palindrome (5323600063235).

The spelling of 2111300032123 in words is "two trillion, one hundred eleven billion, three hundred million, thirty-two thousand, one hundred twenty-three".