1123656366275 has 6 divisors (see below), whose sum is σ = 1393333894212. Its totient is φ = 898925093000.

The previous prime is 1123656366271. The next prime is 1123656366277. The reversal of 1123656366275 is 5726636563211.

It is not a de Polignac number, because 1123656366275 - 2² = 1123656366271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123656366271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22473127301 + ... + 22473127350.

It is an arithmetic number, because the mean of its divisors is an integer number (232222315702).

Almost surely, 2^{1123656366275} is an apocalyptic number.

1123656366275 is a deficient number, since it is larger than the sum of its proper divisors (269677527937).

1123656366275 is an equidigital number, since it uses as much as digits as its factorization.

1123656366275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44946254661 (or 44946254656 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 53.

The spelling of 1123656366275 in words is "one trillion, one hundred twenty-three billion, six hundred fifty-six million, three hundred sixty-six thousand, two hundred seventy-five".