1066605111050 has 12 divisors (see below), whose sum is σ = 1983885506646. Its totient is φ = 426642044400.

The previous prime is 1066605111043. The next prime is 1066605111053. The reversal of 1066605111050 is 501115066601.

It can be written as a sum of positive squares in 3 ways, for example, as 1003236614689 + 63368496361 = 1001617^2 + 251731^2 .

It is a super-2 number, since 2×1066605111050² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1066605110998 and 1066605111016.

It is not an unprimeable number, because it can be changed into a prime (1066605111053) 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, 10666051061 + ... + 10666051160.

Almost surely, 2^{1066605111050} is an apocalyptic number.

1066605111050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1066605111050 is a deficient number, since it is larger than the sum of its proper divisors (917280395596).

1066605111050 is a wasteful number, since it uses less digits than its factorization.

1066605111050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21332102233 (or 21332102228 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 32.

The spelling of 1066605111050 in words is "one trillion, sixty-six billion, six hundred five million, one hundred eleven thousand, fifty".