123002311102211 has 4 divisors (see below), whose sum is σ = 123002334815352. Its totient is φ = 123002287389072.

The previous prime is 123002311102193. The next prime is 123002311102213. The reversal of 123002311102211 is 112201113200321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123002311102211 - 2³⁸ = 122727433195267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123002311102213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360266 + ... + 15688671.

It is an arithmetic number, because the mean of its divisors is an integer number (30750583703838).

Almost surely, 2^{123002311102211} is an apocalyptic number.

123002311102211 is a deficient number, since it is larger than the sum of its proper divisors (23713141).

123002311102211 is an equidigital number, since it uses as much as digits as its factorization.

123002311102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23713140.

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

Adding to 123002311102211 its reverse (112201113200321), we get a palindrome (235203424302532).

The spelling of 123002311102211 in words is "one hundred twenty-three trillion, two billion, three hundred eleven million, one hundred two thousand, two hundred eleven".