111442243024 has 20 divisors (see below), whose sum is σ = 246764966944. Its totient is φ = 47760961248.

The previous prime is 111442243007. The next prime is 111442243057. The reversal of 111442243024 is 420342244111.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 111442242983 and 111442243001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 497509902 + ... + 497510125.

Almost surely, 2^111442243024 is an apocalyptic number.

111442243024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

111442243024 is an abundant number, since it is smaller than the sum of its proper divisors (135322723920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111442243024 is an equidigital number, since it uses as much as digits as its factorization.

111442243024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995020042 (or 995020036 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 111442243024 its reverse (420342244111), we get a palindrome (531784487135).

The spelling of 111442243024 in words is "one hundred eleven billion, four hundred forty-two million, two hundred forty-three thousand, twenty-four".