1100145979718 has 8 divisors (see below), whose sum is σ = 1688596155048. Its totient is φ = 537280594704.

The previous prime is 1100145979717. The next prime is 1100145979733. The reversal of 1100145979718 is 8179795410011.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1100145979718.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100145979717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6396197471 + ... + 6396197642.

It is an arithmetic number, because the mean of its divisors is an integer number (211074519381).

Almost surely, 2^{1100145979718} is an apocalyptic number.

1100145979718 is a deficient number, since it is larger than the sum of its proper divisors (588450175330).

1100145979718 is a wasteful number, since it uses less digits than its factorization.

1100145979718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12792395158.

The product of its (nonzero) digits is 635040, while the sum is 53.

The spelling of 1100145979718 in words is "one trillion, one hundred billion, one hundred forty-five million, nine hundred seventy-nine thousand, seven hundred eighteen".