1100042201023 has 2 divisors, whose sum is σ = 1100042201024. Its totient is φ = 1100042201022.

The previous prime is 1100042200987. The next prime is 1100042201077. The reversal of 1100042201023 is 3201022400011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1100042201023 - 2⁹ = 1100042200511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1100042200988 and 1100042201006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100042201123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550021100511 + 550021100512.

It is an arithmetic number, because the mean of its divisors is an integer number (550021100512).

Almost surely, 2^{1100042201023} is an apocalyptic number.

1100042201023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100042201023 is an equidigital number, since it uses as much as digits as its factorization.

1100042201023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1100042201023 its reverse (3201022400011), we get a palindrome (4301064601034).

The spelling of 1100042201023 in words is "one trillion, one hundred billion, forty-two million, two hundred one thousand, twenty-three".