1001011110023 has 2 divisors, whose sum is σ = 1001011110024. Its totient is φ = 1001011110022.

The previous prime is 1001011109963. The next prime is 1001011110031. The reversal of 1001011110023 is 3200111101001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1001011110023 - 2³⁸ = 726133203079 is a prime.

It is a super-2 number, since 2×1001011110023² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1001011109986 and 1001011110013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001011110083) 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, 500505555011 + 500505555012.

It is an arithmetic number, because the mean of its divisors is an integer number (500505555012).

Almost surely, 2^{1001011110023} is an apocalyptic number.

1001011110023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001011110023 is an equidigital number, since it uses as much as digits as its factorization.

1001011110023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 1001011110023 its reverse (3200111101001), we get a palindrome (4201122211024).

The spelling of 1001011110023 in words is "one trillion, one billion, eleven million, one hundred ten thousand, twenty-three".