11000121101108 has 48 divisors (see below), whose sum is σ = 20640752470800. Its totient is φ = 5129035499520.

The previous prime is 11000121101107. The next prime is 11000121101129. The reversal of 11000121101108 is 80110112100011.

It can be written as a sum of positive squares in 8 ways, for example, as 17670916624 + 10982450184484 = 132932^2 + 3313978^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000121101107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 425573 + ... + 4709708.

It is an arithmetic number, because the mean of its divisors is an integer number (430015676475).

Almost surely, 2^{11000121101108} is an apocalyptic number.

It is an amenable number.

11000121101108 is a deficient number, since it is larger than the sum of its proper divisors (9640631369692).

11000121101108 is a wasteful number, since it uses less digits than its factorization.

11000121101108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5135445 (or 5135409 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 11000121101108 its reverse (80110112100011), we get a palindrome (91110233201119).

The spelling of 11000121101108 in words is "eleven trillion, one hundred twenty-one million, one hundred one thousand, one hundred eight".