1012041113 has 4 divisors (see below), whose sum is σ = 1024851840. Its totient is φ = 999230388.

The previous prime is 1012041103. The next prime is 1012041133. The reversal of 1012041113 is 3111402101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1012041113 - 2⁸ = 1012040857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1012041103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6405245 + ... + 6405402.

It is an arithmetic number, because the mean of its divisors is an integer number (256212960).

Almost surely, 2^1012041113 is an apocalyptic number.

It is an amenable number.

1012041113 is a deficient number, since it is larger than the sum of its proper divisors (12810727).

1012041113 is an equidigital number, since it uses as much as digits as its factorization.

1012041113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12810726.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1012041113 is about 31812.5936226520. The cubic root of 1012041113 is about 1003.9977014201.

Adding to 1012041113 its reverse (3111402101), we get a palindrome (4123443214).

The spelling of 1012041113 in words is "one billion, twelve million, forty-one thousand, one hundred thirteen".