111424425452 has 6 divisors (see below), whose sum is σ = 194992744548. Its totient is φ = 55712212724.

The previous prime is 111424425421. The next prime is 111424425481. The reversal of 111424425452 is 254524424111.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13928053178 + ... + 13928053185.

It is an arithmetic number, because the mean of its divisors is an integer number (32498790758).

Almost surely, 2^111424425452 is an apocalyptic number.

It is an amenable number.

111424425452 is a deficient number, since it is larger than the sum of its proper divisors (83568319096).

111424425452 is a wasteful number, since it uses less digits than its factorization.

111424425452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27856106367 (or 27856106365 counting only the distinct ones).

The product of its digits is 51200, while the sum is 35.

Adding to 111424425452 its reverse (254524424111), we get a palindrome (365948849563).

The spelling of 111424425452 in words is "one hundred eleven billion, four hundred twenty-four million, four hundred twenty-five thousand, four hundred fifty-two".