11122001022 has 32 divisors (see below), whose sum is σ = 24506457984. Its totient is φ = 3336932000.

The previous prime is 11122001021. The next prime is 11122001027. The reversal of 11122001022 is 22010022111.

11122001022 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11122000989 and 11122001007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122001021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 827568 + ... + 840899.

It is an arithmetic number, because the mean of its divisors is an integer number (765826812).

Almost surely, 2^11122001022 is an apocalyptic number.

11122001022 is an abundant number, since it is smaller than the sum of its proper divisors (13384456962).

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

11122001022 is a wasteful number, since it uses less digits than its factorization.

11122001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668584.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11122001022 its reverse (22010022111), we get a palindrome (33132023133).

The spelling of 11122001022 in words is "eleven billion, one hundred twenty-two million, one thousand, twenty-two".