1001133011 has 2 divisors, whose sum is σ = 1001133012. Its totient is φ = 1001133010.

The previous prime is 1001132989. The next prime is 1001133017. The reversal of 1001133011 is 1103311001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1001133011 is a prime.

It is a super-2 number, since 2×1001133011² = 2004534611427852242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1001132983 and 1001133001.

It is not a weakly prime, because it can be changed into another prime (1001133017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500566505 + 500566506.

It is an arithmetic number, because the mean of its divisors is an integer number (500566506).

Almost surely, 2^1001133011 is an apocalyptic number.

1001133011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001133011 is an equidigital number, since it uses as much as digits as its factorization.

1001133011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 1001133011 is about 31640.6860071017. The cubic root of 1001133011 is about 1000.3775277882.

Adding to 1001133011 its reverse (1103311001), we get a palindrome (2104444012).

The spelling of 1001133011 in words is "one billion, one million, one hundred thirty-three thousand, eleven".