111440342002432 has 18 divisors (see below), whose sum is σ = 222445370169428. Its totient is φ = 55720171001088.

The previous prime is 111440342002421. The next prime is 111440342002447. The reversal of 111440342002432 is 234200243044111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111440342002394 and 111440342002403.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217656917718 + ... + 217656918229.

Almost surely, 2^{111440342002432} is an apocalyptic number.

It is an amenable number.

111440342002432 is a deficient number, since it is larger than the sum of its proper divisors (111005028166996).

111440342002432 is an frugal number, since it uses more digits than its factorization.

111440342002432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435313835963 (or 435313835949 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 111440342002432 its reverse (234200243044111), we get a palindrome (345640585046543).

The spelling of 111440342002432 in words is "one hundred eleven trillion, four hundred forty billion, three hundred forty-two million, two thousand, four hundred thirty-two".