111321124414454 has 16 divisors (see below), whose sum is σ = 169516495923408. Its totient is φ = 54821639556192.

The previous prime is 111321124414453. The next prime is 111321124414463. The reversal of 111321124414454 is 454414421123111.

111321124414454 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111321124414453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1503408557 + ... + 1503482600.

It is an arithmetic number, because the mean of its divisors is an integer number (10594780995213).

Almost surely, 2^{111321124414454} is an apocalyptic number.

111321124414454 is a deficient number, since it is larger than the sum of its proper divisors (58195371508954).

111321124414454 is a wasteful number, since it uses less digits than its factorization.

111321124414454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3006891439.

The product of its digits is 61440, while the sum is 38.

Adding to 111321124414454 its reverse (454414421123111), we get a palindrome (565735545537565).

The spelling of 111321124414454 in words is "one hundred eleven trillion, three hundred twenty-one billion, one hundred twenty-four million, four hundred fourteen thousand, four hundred fifty-four".