1101120221108 has 12 divisors (see below), whose sum is σ = 1928209237920. Its totient is φ = 550203295992.

The previous prime is 1101120221099. The next prime is 1101120221111. The reversal of 1101120221108 is 8011220211011.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1101120221108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89196698 + ... + 89209041.

It is an arithmetic number, because the mean of its divisors is an integer number (160684103160).

Almost surely, 2^{1101120221108} is an apocalyptic number.

It is an amenable number.

1101120221108 is a deficient number, since it is larger than the sum of its proper divisors (827089016812).

1101120221108 is a wasteful number, since it uses less digits than its factorization.

1101120221108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178407286 (or 178407284 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 20.

Adding to 1101120221108 its reverse (8011220211011), we get a palindrome (9112340432119).

The spelling of 1101120221108 in words is "one trillion, one hundred one billion, one hundred twenty million, two hundred twenty-one thousand, one hundred eight".