211422113123 has 8 divisors (see below), whose sum is σ = 227728201008. Its totient is φ = 195122146464.

The previous prime is 211422113117. The next prime is 211422113167. The reversal of 211422113123 is 321311224112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 211422113123 - 2²² = 211417918819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211422193123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1458440 + ... + 1596837.

It is an arithmetic number, because the mean of its divisors is an integer number (28466025126).

Almost surely, 2^211422113123 is an apocalyptic number.

211422113123 is a deficient number, since it is larger than the sum of its proper divisors (16306087885).

211422113123 is a wasteful number, since it uses less digits than its factorization.

211422113123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3060613.

The product of its digits is 576, while the sum is 23.

Adding to 211422113123 its reverse (321311224112), we get a palindrome (532733337235).

The spelling of 211422113123 in words is "two hundred eleven billion, four hundred twenty-two million, one hundred thirteen thousand, one hundred twenty-three".