1042112115 has 64 divisors (see below), whose sum is σ = 2026252800. Its totient is φ = 503971200.

The previous prime is 1042112107. The next prime is 1042112117. The reversal of 1042112115 is 5112112401.

It is not a de Polignac number, because 1042112115 - 2³ = 1042112107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1042112117) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 847321 + ... + 848549.

It is an arithmetic number, because the mean of its divisors is an integer number (31660200).

Almost surely, 2^1042112115 is an apocalyptic number.

1042112115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1042112115 is a deficient number, since it is larger than the sum of its proper divisors (984140685).

1042112115 is a wasteful number, since it uses less digits than its factorization.

1042112115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1825 (or 1819 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 1042112115 is about 32281.7613367053. The cubic root of 1042112115 is about 1013.8448083630.

Adding to 1042112115 its reverse (5112112401), we get a palindrome (6154224516).

The spelling of 1042112115 in words is "one billion, forty-two million, one hundred twelve thousand, one hundred fifteen".