1042131112 has 32 divisors (see below), whose sum is σ = 2183630400. Its totient is φ = 462140800.

The previous prime is 1042131089. The next prime is 1042131119. The reversal of 1042131112 is 2111312401.

1042131112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1042131119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140812 + ... + 148027.

It is an arithmetic number, because the mean of its divisors is an integer number (68238450).

Almost surely, 2^1042131112 is an apocalyptic number.

It is an amenable number.

1042131112 is an abundant number, since it is smaller than the sum of its proper divisors (1141499288).

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

1042131112 is a wasteful number, since it uses less digits than its factorization.

1042131112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288897 (or 288893 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1042131112 is about 32282.0555727172. The cubic root of 1042131112 is about 1013.8509688943.

Adding to 1042131112 its reverse (2111312401), we get a palindrome (3153443513).

The spelling of 1042131112 in words is "one billion, forty-two million, one hundred thirty-one thousand, one hundred twelve".