1101668006 has 4 divisors (see below), whose sum is σ = 1652502012. Its totient is φ = 550834002.

The previous prime is 1101667999. The next prime is 1101668011. The reversal of 1101668006 is 6008661011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6008661011 = 36013 ⋅166847.

It is a self number, because there is not a number n which added to its sum of digits gives 1101668006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275417000 + ... + 275417003.

It is an arithmetic number, because the mean of its divisors is an integer number (413125503).

Almost surely, 2^1101668006 is an apocalyptic number.

1101668006 is a deficient number, since it is larger than the sum of its proper divisors (550834006).

1101668006 is an equidigital number, since it uses as much as digits as its factorization.

1101668006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550834005.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 1101668006 is about 33191.3845146598. The cubic root of 1101668006 is about 1032.8016244985.

The spelling of 1101668006 in words is "one billion, one hundred one million, six hundred sixty-eight thousand, six".