111434325454 has 8 divisors (see below), whose sum is σ = 167163181848. Its totient is φ = 55713264840.

The previous prime is 111434325437. The next prime is 111434325511. The reversal of 111434325454 is 454523434111.

It is a happy number.

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

It is a super-2 number, since 2×111434325454² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1913077 + ... + 1970464.

It is an arithmetic number, because the mean of its divisors is an integer number (20895397731).

Almost surely, 2^111434325454 is an apocalyptic number.

111434325454 is a deficient number, since it is larger than the sum of its proper divisors (55728856394).

111434325454 is a wasteful number, since it uses less digits than its factorization.

111434325454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3897890.

The product of its digits is 115200, while the sum is 37.

Adding to 111434325454 its reverse (454523434111), we get a palindrome (565957759565).

The spelling of 111434325454 in words is "one hundred eleven billion, four hundred thirty-four million, three hundred twenty-five thousand, four hundred fifty-four".