11021110122 has 64 divisors (see below), whose sum is σ = 24775735680. Its totient is φ = 3239808000.

The previous prime is 11021110109. The next prime is 11021110159. The reversal of 11021110122 is 22101112011.

It is a super-3 number, since 3×11021110122³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11021110098 and 11021110107.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 293622 + ... + 329022.

It is an arithmetic number, because the mean of its divisors is an integer number (387120870).

Almost surely, 2^11021110122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11021110122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12387867840).

11021110122 is an abundant number, since it is smaller than the sum of its proper divisors (13754625558).

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

11021110122 is a wasteful number, since it uses less digits than its factorization.

11021110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35559.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11021110122 its reverse (22101112011), we get a palindrome (33122222133).

The spelling of 11021110122 in words is "eleven billion, twenty-one million, one hundred ten thousand, one hundred twenty-two".