1011112010023 has 2 divisors, whose sum is σ = 1011112010024. Its totient is φ = 1011112010022.

The previous prime is 1011112009993. The next prime is 1011112010033. The reversal of 1011112010023 is 3200102111101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1011112010023 - 2⁹ = 1011112009511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1011112009985 and 1011112010012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011112010033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505556005011 + 505556005012.

It is an arithmetic number, because the mean of its divisors is an integer number (505556005012).

Almost surely, 2^{1011112010023} is an apocalyptic number.

1011112010023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011112010023 is an equidigital number, since it uses as much as digits as its factorization.

1011112010023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1011112010023 its reverse (3200102111101), we get a palindrome (4211214121124).

The spelling of 1011112010023 in words is "one trillion, eleven billion, one hundred twelve million, ten thousand, twenty-three".