111412234454 has 8 divisors (see below), whose sum is σ = 167161624560. Its totient is φ = 55691692936.

The previous prime is 111412234421. The next prime is 111412234459. The reversal of 111412234454 is 454432214111.

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

It is a self number, because there is not a number n which added to its sum of digits gives 111412234454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111412234459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7202489 + ... + 7217940.

It is an arithmetic number, because the mean of its divisors is an integer number (20895203070).

Almost surely, 2^111412234454 is an apocalyptic number.

111412234454 is a deficient number, since it is larger than the sum of its proper divisors (55749390106).

111412234454 is a wasteful number, since it uses less digits than its factorization.

111412234454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14424294.

The product of its digits is 15360, while the sum is 32.

Adding to 111412234454 its reverse (454432214111), we get a palindrome (565844448565).

The spelling of 111412234454 in words is "one hundred eleven billion, four hundred twelve million, two hundred thirty-four thousand, four hundred fifty-four".