11011021122 has 16 divisors (see below), whose sum is σ = 22068023040. Its totient is φ = 3662676912.

The previous prime is 11011021121. The next prime is 11011021247. The reversal of 11011021122 is 22112011011.

11011021122 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11011021122² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11011021098 and 11011021107.

It is not an unprimeable number, because it can be changed into a prime (11011021121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1912753 + ... + 1918500.

It is an arithmetic number, because the mean of its divisors is an integer number (1379251440).

Almost surely, 2^11011021122 is an apocalyptic number.

11011021122 is an abundant number, since it is smaller than the sum of its proper divisors (11057001918).

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

11011021122 is a wasteful number, since it uses less digits than its factorization.

11011021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3831737.

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

Adding to 11011021122 its reverse (22112011011), we get a palindrome (33123032133).

The spelling of 11011021122 in words is "eleven billion, eleven million, twenty-one thousand, one hundred twenty-two".