111342141024 has 24 divisors (see below), whose sum is σ = 292273120440. Its totient is φ = 37114046976.

The previous prime is 111342141023. The next prime is 111342141049. The reversal of 111342141024 is 420141243111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 111342140985 and 111342141003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111342141023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 579906889 + ... + 579907080.

It is an arithmetic number, because the mean of its divisors is an integer number (12178046685).

Almost surely, 2^111342141024 is an apocalyptic number.

It is an amenable number.

111342141024 is an abundant number, since it is smaller than the sum of its proper divisors (180930979416).

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

111342141024 is a wasteful number, since it uses less digits than its factorization.

111342141024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159813982 (or 1159813974 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 111342141024 its reverse (420141243111), we get a palindrome (531483384135).

The spelling of 111342141024 in words is "one hundred eleven billion, three hundred forty-two million, one hundred forty-one thousand, twenty-four".