1109028122263 has 4 divisors (see below), whose sum is σ = 1109035959408. Its totient is φ = 1109020285120.

The previous prime is 1109028122233. The next prime is 1109028122303. The reversal of 1109028122263 is 3622218209011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1109028122263 - 2⁵ = 1109028122231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1109028122233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3702331 + ... + 3990652.

It is an arithmetic number, because the mean of its divisors is an integer number (277258989852).

Almost surely, 2^{1109028122263} is an apocalyptic number.

1109028122263 is a deficient number, since it is larger than the sum of its proper divisors (7837145).

1109028122263 is an equidigital number, since it uses as much as digits as its factorization.

1109028122263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7837144.

The product of its (nonzero) digits is 20736, while the sum is 37.

The spelling of 1109028122263 in words is "one trillion, one hundred nine billion, twenty-eight million, one hundred twenty-two thousand, two hundred sixty-three".