112142052136 has 8 divisors (see below), whose sum is σ = 210266347770. Its totient is φ = 56071026064.

The previous prime is 112142052107. The next prime is 112142052163. The reversal of 112142052136 is 631250241211.

It can be written as a sum of positive squares in only one way, i.e., 108237052036 + 3905000100 = 328994^2 + 62490^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 7008878251 + ... + 7008878266.

Almost surely, 2^112142052136 is an apocalyptic number.

It is an amenable number.

112142052136 is a deficient number, since it is larger than the sum of its proper divisors (98124295634).

112142052136 is a wasteful number, since it uses less digits than its factorization.

112142052136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14017756523 (or 14017756519 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 112142052136 its reverse (631250241211), we get a palindrome (743392293347).

The spelling of 112142052136 in words is "one hundred twelve billion, one hundred forty-two million, fifty-two thousand, one hundred thirty-six".