233111111422 has 48 divisors (see below), whose sum is σ = 421087749120. Its totient is φ = 94631912496.

The previous prime is 233111111417. The next prime is 233111111437. The reversal of 233111111422 is 224111111332.

233111111422 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 233111111393 and 233111111402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3381979 + ... + 3450217.

It is an arithmetic number, because the mean of its divisors is an integer number (8772661440).

Almost surely, 2^233111111422 is an apocalyptic number.

233111111422 is a deficient number, since it is larger than the sum of its proper divisors (187976637698).

233111111422 is a wasteful number, since it uses less digits than its factorization.

233111111422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68477 (or 68374 counting only the distinct ones).

The product of its digits is 288, while the sum is 22.

Adding to 233111111422 its reverse (224111111332), we get a palindrome (457222222754).

The spelling of 233111111422 in words is "two hundred thirty-three billion, one hundred eleven million, one hundred eleven thousand, four hundred twenty-two".