111324220454 has 8 divisors (see below), whose sum is σ = 174246606000. Its totient is φ = 53242018456.

The previous prime is 111324220391. The next prime is 111324220489. The reversal of 111324220454 is 454022423111.

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 2×111324220454² (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, 1210045829 + ... + 1210045920.

It is an arithmetic number, because the mean of its divisors is an integer number (21780825750).

Almost surely, 2^111324220454 is an apocalyptic number.

111324220454 is a deficient number, since it is larger than the sum of its proper divisors (62922385546).

111324220454 is a wasteful number, since it uses less digits than its factorization.

111324220454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420091774.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 111324220454 its reverse (454022423111), we get a palindrome (565346643565).

The spelling of 111324220454 in words is "one hundred eleven billion, three hundred twenty-four million, two hundred twenty thousand, four hundred fifty-four".