1100666772473 has 8 divisors (see below), whose sum is σ = 1138661426880. Its totient is φ = 1062674826640.

The previous prime is 1100666772389. The next prime is 1100666772479. The reversal of 1100666772473 is 3742776660011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1100666772473 - 2¹⁸ = 1100666510329 is a prime.

It is a super-2 number, since 2×1100666772473² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1100666772479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167486 + ... + 1493112.

It is an arithmetic number, because the mean of its divisors is an integer number (142332678360).

Almost surely, 2^{1100666772473} is an apocalyptic number.

It is an amenable number.

1100666772473 is a deficient number, since it is larger than the sum of its proper divisors (37994654407).

1100666772473 is a wasteful number, since it uses less digits than its factorization.

1100666772473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354287.

The product of its (nonzero) digits is 1778112, while the sum is 50.

The spelling of 1100666772473 in words is "one trillion, one hundred billion, six hundred sixty-six million, seven hundred seventy-two thousand, four hundred seventy-three".