1001060005511 has 4 divisors (see below), whose sum is σ = 1006090458000. Its totient is φ = 996029553024.

The previous prime is 1001060005489. The next prime is 1001060005579. The reversal of 1001060005511 is 1155000601001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1001060005511 - 2³⁸ = 726182098567 is a prime.

It is a super-2 number, since 2×1001060005511² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001060005411) 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, 2515225946 + ... + 2515226343.

It is an arithmetic number, because the mean of its divisors is an integer number (251522614500).

Almost surely, 2^{1001060005511} is an apocalyptic number.

1001060005511 is a deficient number, since it is larger than the sum of its proper divisors (5030452489).

1001060005511 is an equidigital number, since it uses as much as digits as its factorization.

1001060005511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5030452488.

The product of its (nonzero) digits is 150, while the sum is 20.

Adding to 1001060005511 its reverse (1155000601001), we get a palindrome (2156060606512).

The spelling of 1001060005511 in words is "one trillion, one billion, sixty million, five thousand, five hundred eleven".