111232204012 has 6 divisors (see below), whose sum is σ = 194656357028. Its totient is φ = 55616102004.

The previous prime is 111232203893. The next prime is 111232204073. The reversal of 111232204012 is 210402232111.

111232204012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×111232204012² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13904025498 + ... + 13904025505.

Almost surely, 2^111232204012 is an apocalyptic number.

It is an amenable number.

111232204012 is a deficient number, since it is larger than the sum of its proper divisors (83424153016).

111232204012 is a wasteful number, since it uses less digits than its factorization.

111232204012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27808051007 (or 27808051005 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 111232204012 its reverse (210402232111), we get a palindrome (321634436123).

The spelling of 111232204012 in words is "one hundred eleven billion, two hundred thirty-two million, two hundred four thousand, twelve".