111232140425 has 48 divisors (see below), whose sum is σ = 159186513792. Its totient is φ = 75522585600.

The previous prime is 111232140403. The next prime is 111232140463. The reversal of 111232140425 is 524041232111.

It is a happy number.

It is not a de Polignac number, because 111232140425 - 2²⁴ = 111215363209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111232140394 and 111232140403.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25527347 + ... + 25531703.

It is an arithmetic number, because the mean of its divisors is an integer number (3316385704).

Almost surely, 2^111232140425 is an apocalyptic number.

It is an amenable number.

111232140425 is a deficient number, since it is larger than the sum of its proper divisors (47954373367).

111232140425 is a wasteful number, since it uses less digits than its factorization.

111232140425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5778 (or 5773 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 111232140425 its reverse (524041232111), we get a palindrome (635273372536).

The spelling of 111232140425 in words is "one hundred eleven billion, two hundred thirty-two million, one hundred forty thousand, four hundred twenty-five".