1109137004623 has 2 divisors, whose sum is σ = 1109137004624. Its totient is φ = 1109137004622.

The previous prime is 1109137004611. The next prime is 1109137004641. The reversal of 1109137004623 is 3264007319011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1109137004623 - 2²¹ = 1109134907471 is a prime.

It is a super-3 number, since 3×1109137004623³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1109137004653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554568502311 + 554568502312.

It is an arithmetic number, because the mean of its divisors is an integer number (554568502312).

Almost surely, 2^{1109137004623} is an apocalyptic number.

1109137004623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1109137004623 is an equidigital number, since it uses as much as digits as its factorization.

1109137004623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 37.

The spelling of 1109137004623 in words is "one trillion, one hundred nine billion, one hundred thirty-seven million, four thousand, six hundred twenty-three".