1111122211108 has 96 divisors (see below), whose sum is σ = 2459600864000. Its totient is φ = 436401520128.

The previous prime is 1111122211093. The next prime is 1111122211109. The reversal of 1111122211108 is 8011122211111.

It is not an unprimeable number, because it can be changed into a prime (1111122211109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2255116 + ... + 2703292.

Almost surely, 2^{1111122211108} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1111122211108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1229800432000).

1111122211108 is an abundant number, since it is smaller than the sum of its proper divisors (1348478652892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1111122211108 is a wasteful number, since it uses less digits than its factorization.

1111122211108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448354 (or 448338 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 22.

Adding to 1111122211108 its reverse (8011122211111), we get a palindrome (9122244422219).

The spelling of 1111122211108 in words is "one trillion, one hundred eleven billion, one hundred twenty-two million, two hundred eleven thousand, one hundred eight".