1042242011 has 8 divisors (see below), whose sum is σ = 1081449600. Its totient is φ = 1003615488.

The previous prime is 1042241989. The next prime is 1042242043. The reversal of 1042242011 is 1102422401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1042242011 - 2¹⁸ = 1041979867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042242211) 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, 141611 + ... + 148788.

It is an arithmetic number, because the mean of its divisors is an integer number (135181200).

Almost surely, 2^1042242011 is an apocalyptic number.

1042242011 is a deficient number, since it is larger than the sum of its proper divisors (39207589).

1042242011 is an equidigital number, since it uses as much as digits as its factorization.

1042242011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290533.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1042242011 is about 32283.7731840626. The cubic root of 1042242011 is about 1013.8869308026.

Adding to 1042242011 its reverse (1102422401), we get a palindrome (2144664412).

The spelling of 1042242011 in words is "one billion, forty-two million, two hundred forty-two thousand, eleven".