1001040011 has 2 divisors, whose sum is σ = 1001040012. Its totient is φ = 1001040010.

The previous prime is 1001039989. The next prime is 1001040101. The reversal of 1001040011 is 1100401001.

Together with next prime (1001040101) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1001040011 is a prime.

It is a super-2 number, since 2×1001040011² = 2004162207245760242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1001040311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500520005 + 500520006.

It is an arithmetic number, because the mean of its divisors is an integer number (500520006).

Almost surely, 2^1001040011 is an apocalyptic number.

1001040011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001040011 is an equidigital number, since it uses as much as digits as its factorization.

1001040011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1001040011 is about 31639.2163461739. The cubic root of 1001040011 is about 1000.3465502224.

Adding to 1001040011 its reverse (1100401001), we get a palindrome (2101441012).

The spelling of 1001040011 in words is "one billion, one million, forty thousand, eleven".