123422331111 has 8 divisors (see below), whose sum is σ = 164567785200. Its totient is φ = 82279215552.

The previous prime is 123422331101. The next prime is 123422331143. The reversal of 123422331111 is 111133224321.

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

It is not a de Polignac number, because 123422331111 - 2¹⁸ = 123422068967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123422331101) 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, 457536 + ... + 675413.

It is an arithmetic number, because the mean of its divisors is an integer number (20570973150).

Almost surely, 2^123422331111 is an apocalyptic number.

123422331111 is a deficient number, since it is larger than the sum of its proper divisors (41145454089).

123422331111 is a wasteful number, since it uses less digits than its factorization.

123422331111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169265.

The product of its digits is 864, while the sum is 24.

Adding to 123422331111 its reverse (111133224321), we get a palindrome (234555555432).

The spelling of 123422331111 in words is "one hundred twenty-three billion, four hundred twenty-two million, three hundred thirty-one thousand, one hundred eleven".