111233443125 has 40 divisors (see below), whose sum is σ = 211805450560. Its totient is φ = 50849568000.

The previous prime is 111233443109. The next prime is 111233443129. The reversal of 111233443125 is 521344332111.

It is not a de Polignac number, because 111233443125 - 2⁴ = 111233443109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111233443092 and 111233443101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111233443129) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 4224340 + ... + 4250589.

It is an arithmetic number, because the mean of its divisors is an integer number (5295136264).

Almost surely, 2^111233443125 is an apocalyptic number.

111233443125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

111233443125 is a deficient number, since it is larger than the sum of its proper divisors (100572007435).

111233443125 is an frugal number, since it uses more digits than its factorization.

111233443125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8474959 (or 8474944 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

Adding to 111233443125 its reverse (521344332111), we get a palindrome (632577775236).

The spelling of 111233443125 in words is "one hundred eleven billion, two hundred thirty-three million, four hundred forty-three thousand, one hundred twenty-five".