1100112142 has 8 divisors (see below), whose sum is σ = 1650600000. Its totient is φ = 549912144.

The previous prime is 1100112133. The next prime is 1100112173. The reversal of 1100112142 is 2412110011.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62142 + ... + 77857.

It is an arithmetic number, because the mean of its divisors is an integer number (206325000).

Almost surely, 2^1100112142 is an apocalyptic number.

1100112142 is a deficient number, since it is larger than the sum of its proper divisors (550487858).

1100112142 is a wasteful number, since it uses less digits than its factorization.

1100112142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143930.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 1100112142 is about 33167.9384647283. The cubic root of 1100112142 is about 1032.3151936452.

Adding to 1100112142 its reverse (2412110011), we get a palindrome (3512222153).

The spelling of 1100112142 in words is "one billion, one hundred million, one hundred twelve thousand, one hundred forty-two".