11111300042 has 8 divisors (see below), whose sum is σ = 16690728132. Its totient is φ = 5547724000.

The previous prime is 11111300041. The next prime is 11111300047. The reversal of 11111300042 is 24000311111.

11111300042 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10452813121 + 658486921 = 102239^2 + 25661^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11111300041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3961259 + ... + 3964062.

Almost surely, 2^11111300042 is an apocalyptic number.

11111300042 is a deficient number, since it is larger than the sum of its proper divisors (5579428090).

11111300042 is an equidigital number, since it uses as much as digits as its factorization.

11111300042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7926024.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11111300042 its reverse (24000311111), we get a palindrome (35111611153).

The spelling of 11111300042 in words is "eleven billion, one hundred eleven million, three hundred thousand, forty-two".