1001013323111 has 2 divisors, whose sum is σ = 1001013323112. Its totient is φ = 1001013323110.

The previous prime is 1001013323083. The next prime is 1001013323147. The reversal of 1001013323111 is 1113233101001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1001013323111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1001013323111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001013323711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500506661555 + 500506661556.

It is an arithmetic number, because the mean of its divisors is an integer number (500506661556).

Almost surely, 2^{1001013323111} is an apocalyptic number.

1001013323111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001013323111 is an equidigital number, since it uses as much as digits as its factorization.

1001013323111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1001013323111 its reverse (1113233101001), we get a palindrome (2114246424112).

The spelling of 1001013323111 in words is "one trillion, one billion, thirteen million, three hundred twenty-three thousand, one hundred eleven".