11012002122 has 24 divisors (see below), whose sum is σ = 24208204608. Its totient is φ = 3336970120.

The previous prime is 11012002103. The next prime is 11012002153. The reversal of 11012002122 is 22120021011.

It is a junction number, because it is equal to n+sod(n) for n = 11012002098 and 11012002107.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7583298 + ... + 7584749.

It is an arithmetic number, because the mean of its divisors is an integer number (1008675192).

Almost surely, 2^11012002122 is an apocalyptic number.

11012002122 is an abundant number, since it is smaller than the sum of its proper divisors (13196202486).

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

11012002122 is a wasteful number, since it uses less digits than its factorization.

11012002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15168074 (or 15168063 counting only the distinct ones).

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

Adding to 11012002122 its reverse (22120021011), we get a palindrome (33132023133).

The spelling of 11012002122 in words is "eleven billion, twelve million, two thousand, one hundred twenty-two".