1100021194108 has 6 divisors (see below), whose sum is σ = 1925037089696. Its totient is φ = 550010597052.

The previous prime is 1100021194093. The next prime is 1100021194109. The reversal of 1100021194108 is 8014911200011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100021194109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137502649260 + ... + 137502649267.

Almost surely, 2^{1100021194108} is an apocalyptic number.

It is an amenable number.

1100021194108 is a deficient number, since it is larger than the sum of its proper divisors (825015895588).

1100021194108 is a wasteful number, since it uses less digits than its factorization.

1100021194108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275005298531 (or 275005298529 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 28.

Adding to 1100021194108 its reverse (8014911200011), we get a palindrome (9114932394119).

The spelling of 1100021194108 in words is "one trillion, one hundred billion, twenty-one million, one hundred ninety-four thousand, one hundred eight".