1110002231509 has 2 divisors, whose sum is σ = 1110002231510. Its totient is φ = 1110002231508.

The previous prime is 1110002231491. The next prime is 1110002231573. The reversal of 1110002231509 is 9051322000111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1041873401284 + 68128830225 = 1020722^2 + 261015^2 .

It is an emirp because it is prime and its reverse (9051322000111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1110002231509 - 2²⁷ = 1109868013781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110002231599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555001115754 + 555001115755.

It is an arithmetic number, because the mean of its divisors is an integer number (555001115755).

Almost surely, 2^{1110002231509} is an apocalyptic number.

It is an amenable number.

1110002231509 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110002231509 is an equidigital number, since it uses as much as digits as its factorization.

1110002231509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 25.

The spelling of 1110002231509 in words is "one trillion, one hundred ten billion, two million, two hundred thirty-one thousand, five hundred nine".