1112200231142 has 64 divisors (see below), whose sum is σ = 2246412317184. Its totient is φ = 398839127040.

The previous prime is 1112200231139. The next prime is 1112200231151. The reversal of 1112200231142 is 2411320022111.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 105803 + ... + 1495190.

It is an arithmetic number, because the mean of its divisors is an integer number (35100192456).

Almost surely, 2^{1112200231142} is an apocalyptic number.

1112200231142 is an abundant number, since it is smaller than the sum of its proper divisors (1134212086042).

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

1112200231142 is a wasteful number, since it uses less digits than its factorization.

1112200231142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601373.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1112200231142 its reverse (2411320022111), we get a palindrome (3523520253253).

The spelling of 1112200231142 in words is "one trillion, one hundred twelve billion, two hundred million, two hundred thirty-one thousand, one hundred forty-two".