1123383180271 has 16 divisors (see below), whose sum is σ = 1251858843648. Its totient is φ = 999308728800.

The previous prime is 1123383180253. The next prime is 1123383180329. The reversal of 1123383180271 is 1720813833211.

It is a cyclic number.

It is not a de Polignac number, because 1123383180271 - 2²⁷ = 1123248962543 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 (1123383180211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2136901 + ... + 2610193.

It is an arithmetic number, because the mean of its divisors is an integer number (78241177728).

Almost surely, 2^{1123383180271} is an apocalyptic number.

1123383180271 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1123383180271 is a deficient number, since it is larger than the sum of its proper divisors (128475663377).

1123383180271 is a wasteful number, since it uses less digits than its factorization.

1123383180271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477942.

The product of its (nonzero) digits is 48384, while the sum is 40.

The spelling of 1123383180271 in words is "one trillion, one hundred twenty-three billion, three hundred eighty-three million, one hundred eighty thousand, two hundred seventy-one".