1109202023 has 2 divisors, whose sum is σ = 1109202024. Its totient is φ = 1109202022.

The previous prime is 1109201981. The next prime is 1109202047. The reversal of 1109202023 is 3202029011.

It is a strong prime.

It is an emirp because it is prime and its reverse (3202029011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1109202023 - 2⁶ = 1109201959 is a prime.

It is a super-3 number, since 3×1109202023³ (a number of 28 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1109201986 and 1109202004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1109202923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554601011 + 554601012.

It is an arithmetic number, because the mean of its divisors is an integer number (554601012).

Almost surely, 2^1109202023 is an apocalyptic number.

1109202023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1109202023 is an equidigital number, since it uses as much as digits as its factorization.

1109202023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1109202023 is about 33304.6847005042. The cubic root of 1109202023 is about 1035.1506305228.

The spelling of 1109202023 in words is "one billion, one hundred nine million, two hundred two thousand, twenty-three".