111124254252 has 48 divisors (see below), whose sum is σ = 283118556672. Its totient is φ = 33643442880.

The previous prime is 111124254209. The next prime is 111124254257. The reversal of 111124254252 is 252452421111.

It is not an unprimeable number, because it can be changed into a prime (111124254257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236023 + ... + 527214.

It is an arithmetic number, because the mean of its divisors is an integer number (5898303264).

Almost surely, 2^111124254252 is an apocalyptic number.

111124254252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111124254252 is an abundant number, since it is smaller than the sum of its proper divisors (171994302420).

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

111124254252 is a wasteful number, since it uses less digits than its factorization.

111124254252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764358 (or 764356 counting only the distinct ones).

The product of its digits is 6400, while the sum is 30.

Adding to 111124254252 its reverse (252452421111), we get a palindrome (363576675363).

The spelling of 111124254252 in words is "one hundred eleven billion, one hundred twenty-four million, two hundred fifty-four thousand, two hundred fifty-two".