112771042 has 16 divisors (see below), whose sum is σ = 182874240. Its totient is φ = 51973488.

The previous prime is 112771027. The next prime is 112771049. The reversal of 112771042 is 240177211.

It is a junction number, because it is equal to n+sod(n) for n = 112770998 and 112771016.

It is not an unprimeable number, because it can be changed into a prime (112771049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38698 + ... + 41509.

It is an arithmetic number, because the mean of its divisors is an integer number (11429640).

Almost surely, 2^112771042 is an apocalyptic number.

112771042 is a deficient number, since it is larger than the sum of its proper divisors (70103198).

112771042 is a wasteful number, since it uses less digits than its factorization.

112771042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80265.

The product of its (nonzero) digits is 784, while the sum is 25.

The square root of 112771042 is about 10619.3710736559. The cubic root of 112771042 is about 483.1320675564.

The spelling of 112771042 in words is "one hundred twelve million, seven hundred seventy-one thousand, forty-two".