11122120221108 has 48 divisors (see below), whose sum is σ = 29163017579136. Its totient is φ = 3273399930240.

The previous prime is 11122120221073. The next prime is 11122120221137. The reversal of 11122120221108 is 80112202122111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1549901683 + ... + 1549908858.

It is an arithmetic number, because the mean of its divisors is an integer number (607562866232).

Almost surely, 2^{11122120221108} is an apocalyptic number.

It is an amenable number.

11122120221108 is an abundant number, since it is smaller than the sum of its proper divisors (18040897358028).

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

11122120221108 is a wasteful number, since it uses less digits than its factorization.

11122120221108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3099810584 (or 3099810582 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 24.

Adding to 11122120221108 its reverse (80112202122111), we get a palindrome (91234322343219).

The spelling of 11122120221108 in words is "eleven trillion, one hundred twenty-two billion, one hundred twenty million, two hundred twenty-one thousand, one hundred eight".