1100010091918 has 8 divisors (see below), whose sum is σ = 1650075724080. Its totient is φ = 549984850560.

The previous prime is 1100010091909. The next prime is 1100010091919. The reversal of 1100010091918 is 8191900100011.

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 1100010091918.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100010091919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10029523 + ... + 10138606.

It is an arithmetic number, because the mean of its divisors is an integer number (206259465510).

Almost surely, 2^{1100010091918} is an apocalyptic number.

1100010091918 is a deficient number, since it is larger than the sum of its proper divisors (550065632162).

1100010091918 is a wasteful number, since it uses less digits than its factorization.

1100010091918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20195402.

The product of its (nonzero) digits is 648, while the sum is 31.

Adding to 1100010091918 its reverse (8191900100011), we get a palindrome (9291910191929).

The spelling of 1100010091918 in words is "one trillion, one hundred billion, ten million, ninety-one thousand, nine hundred eighteen".