111232400001 has 8 divisors (see below), whose sum is σ = 157033976544. Its totient is φ = 69792878400.

The previous prime is 111232399847. The next prime is 111232400009. The reversal of 111232400001 is 100004232111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 111232400001 - 2³⁰ = 110158658177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111232400009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1090513675 + ... + 1090513776.

It is an arithmetic number, because the mean of its divisors is an integer number (19629247068).

Almost surely, 2^111232400001 is an apocalyptic number.

It is an amenable number.

111232400001 is a deficient number, since it is larger than the sum of its proper divisors (45801576543).

111232400001 is a wasteful number, since it uses less digits than its factorization.

111232400001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2181027471.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 111232400001 its reverse (100004232111), we get a palindrome (211236632112).

The spelling of 111232400001 in words is "one hundred eleven billion, two hundred thirty-two million, four hundred thousand, one".