111125244120 has 256 divisors, whose sum is σ = 367882560000. Its totient is φ = 26629693440.

The previous prime is 111125244091. The next prime is 111125244127. The reversal of 111125244120 is 21442521111.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111125244127) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 74430094 + ... + 74431586.

It is an arithmetic number, because the mean of its divisors is an integer number (1437041250).

Almost surely, 2^111125244120 is an apocalyptic number.

111125244120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111125244120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183941280000).

111125244120 is an abundant number, since it is smaller than the sum of its proper divisors (256757315880).

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

111125244120 is a wasteful number, since it uses less digits than its factorization.

111125244120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130 (or 2126 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

Adding to 111125244120 its reverse (21442521111), we get a palindrome (132567765231).

The spelling of 111125244120 in words is "one hundred eleven billion, one hundred twenty-five million, two hundred forty-four thousand, one hundred twenty".