111322123230 has 32 divisors (see below), whose sum is σ = 282889161504. Its totient is φ = 27939670016.

The previous prime is 111322123201. The next prime is 111322123243. The reversal of 111322123230 is 32321223111.

It is a junction number, because it is equal to n+sod(n) for n = 111322123197 and 111322123206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109138827 + ... + 109139846.

It is an arithmetic number, because the mean of its divisors is an integer number (8840286297).

Almost surely, 2^111322123230 is an apocalyptic number.

111322123230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111322123230 is an abundant number, since it is smaller than the sum of its proper divisors (171567038274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111322123230 is a wasteful number, since it uses less digits than its factorization.

111322123230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218278700.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 111322123230 its reverse (32321223111), we get a palindrome (143643346341).

The spelling of 111322123230 in words is "one hundred eleven billion, three hundred twenty-two million, one hundred twenty-three thousand, two hundred thirty".