11001010122 has 24 divisors (see below), whose sum is σ = 23838160320. Its totient is φ = 3666597480.

The previous prime is 11001010121. The next prime is 11001010151. The reversal of 11001010122 is 22101010011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (11001010121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164847 + ... + 221757.

It is an arithmetic number, because the mean of its divisors is an integer number (993256680).

Almost surely, 2^11001010122 is an apocalyptic number.

11001010122 is an abundant number, since it is smaller than the sum of its proper divisors (12837150198).

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

11001010122 is a wasteful number, since it uses less digits than its factorization.

11001010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67658 (or 67655 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11001010122 its reverse (22101010011), we get a palindrome (33102020133).

The spelling of 11001010122 in words is "eleven billion, one million, ten thousand, one hundred twenty-two".