11112110042 has 16 divisors (see below), whose sum is σ = 18262864800. Its totient is φ = 5028900240.

The previous prime is 11112110021. The next prime is 11112110057. The reversal of 11112110042 is 24001121111.

It is a junction number, because it is equal to n+sod(n) for n = 11112109999 and 11112110026.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1097792 + ... + 1107867.

It is an arithmetic number, because the mean of its divisors is an integer number (1141429050).

Almost surely, 2^11112110042 is an apocalyptic number.

11112110042 is a deficient number, since it is larger than the sum of its proper divisors (7150754758).

11112110042 is a wasteful number, since it uses less digits than its factorization.

11112110042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205901.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11112110042 its reverse (24001121111), we get a palindrome (35113231153).

The spelling of 11112110042 in words is "eleven billion, one hundred twelve million, one hundred ten thousand, forty-two".