11000002122 has 32 divisors (see below), whose sum is σ = 25287364800. Its totient is φ = 3540230064.

The previous prime is 11000002121. The next prime is 11000002141. The reversal of 11000002122 is 22120000011.

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 (11000002121) 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, 3510568 + ... + 3513699.

It is an arithmetic number, because the mean of its divisors is an integer number (790230150).

Almost surely, 2^11000002122 is an apocalyptic number.

11000002122 is an abundant number, since it is smaller than the sum of its proper divisors (14287362678).

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

11000002122 is a wasteful number, since it uses less digits than its factorization.

11000002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7024307 (or 7024301 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 11000002122 its reverse (22120000011), we get a palindrome (33120002133).

The spelling of 11000002122 in words is "eleven billion, two thousand, one hundred twenty-two".