11123122002 has 16 divisors (see below), whose sum is σ = 22304332800. Its totient is φ = 3698025872.

The previous prime is 11123122001. The next prime is 11123122039. The reversal of 11123122002 is 20022132111.

It is not an unprimeable number, because it can be changed into a prime (11123122001) 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, 2417877 + ... + 2422472.

It is an arithmetic number, because the mean of its divisors is an integer number (1394020800).

Almost surely, 2^11123122002 is an apocalyptic number.

11123122002 is an abundant number, since it is smaller than the sum of its proper divisors (11181210798).

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

11123122002 is a wasteful number, since it uses less digits than its factorization.

11123122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4840737.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11123122002 its reverse (20022132111), we get a palindrome (31145254113).

The spelling of 11123122002 in words is "eleven billion, one hundred twenty-three million, one hundred twenty-two thousand, two".