2101112211323 has 2 divisors, whose sum is σ = 2101112211324. Its totient is φ = 2101112211322.

The previous prime is 2101112211287. The next prime is 2101112211347. The reversal of 2101112211323 is 3231122111012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2101112211323 - 2²⁴ = 2101095434107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2101112211295 and 2101112211304.

It is not a weakly prime, because it can be changed into another prime (2101112211383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050556105661 + 1050556105662.

It is an arithmetic number, because the mean of its divisors is an integer number (1050556105662).

Almost surely, 2^{2101112211323} is an apocalyptic number.

2101112211323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101112211323 is an equidigital number, since it uses as much as digits as its factorization.

2101112211323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 2101112211323 its reverse (3231122111012), we get a palindrome (5332234322335).

The spelling of 2101112211323 in words is "two trillion, one hundred one billion, one hundred twelve million, two hundred eleven thousand, three hundred twenty-three".