1122122200108 has 144 divisors (see below), whose sum is σ = 2446305490944. Its totient is φ = 440976407040.

The previous prime is 1122122200033. The next prime is 1122122200123. The reversal of 1122122200108 is 8010022212211.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 652016688 + ... + 652018408.

It is an arithmetic number, because the mean of its divisors is an integer number (16988232576).

Almost surely, 2^{1122122200108} 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 1122122200108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1223152745472).

1122122200108 is an abundant number, since it is smaller than the sum of its proper divisors (1324183290836).

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

1122122200108 is a wasteful number, since it uses less digits than its factorization.

1122122200108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2592 (or 2577 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 1122122200108 its reverse (8010022212211), we get a palindrome (9132144412319).

The spelling of 1122122200108 in words is "one trillion, one hundred twenty-two billion, one hundred twenty-two million, two hundred thousand, one hundred eight".