2111235110123 has 2 divisors, whose sum is σ = 2111235110124. Its totient is φ = 2111235110122.

The previous prime is 2111235110093. The next prime is 2111235110147. The reversal of 2111235110123 is 3210115321112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2111235110123 - 2¹⁴ = 2111235093739 is a prime.

It is not a weakly prime, because it can be changed into another prime (2111235112123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055617555061 + 1055617555062.

It is an arithmetic number, because the mean of its divisors is an integer number (1055617555062).

Almost surely, 2^{2111235110123} is an apocalyptic number.

2111235110123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111235110123 is an equidigital number, since it uses as much as digits as its factorization.

2111235110123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 23.

The spelling of 2111235110123 in words is "two trillion, one hundred eleven billion, two hundred thirty-five million, one hundred ten thousand, one hundred twenty-three".