110001000042 has 24 divisors (see below), whose sum is σ = 250879474560. Its totient is φ = 34737157800.

The previous prime is 110001000019. The next prime is 110001000047. The reversal of 110001000042 is 240000100011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 110000999988 and 110001000033.

It is not an unprimeable number, because it can be changed into a prime (110001000047) 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 11 ways as a sum of consecutive naturals, for example, 160819834 + ... + 160820517.

It is an arithmetic number, because the mean of its divisors is an integer number (10453311440).

Almost surely, 2^110001000042 is an apocalyptic number.

110001000042 is an abundant number, since it is smaller than the sum of its proper divisors (140878474518).

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

110001000042 is a wasteful number, since it uses less digits than its factorization.

110001000042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321640378 (or 321640375 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 110001000042 its reverse (240000100011), we get a palindrome (350001100053).

The spelling of 110001000042 in words is "one hundred ten billion, one million, forty-two", and thus it is an aban number.