11122001002 has 16 divisors (see below), whose sum is σ = 19104204672. Its totient is φ = 4757092560.

The previous prime is 11122000999. The next prime is 11122001021. The reversal of 11122001002 is 20010022111.

It is a self number, because there is not a number n which added to its sum of digits gives 11122001002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 782649 + ... + 796732.

It is an arithmetic number, because the mean of its divisors is an integer number (1194012792).

Almost surely, 2^11122001002 is an apocalyptic number.

11122001002 is a deficient number, since it is larger than the sum of its proper divisors (7982203670).

11122001002 is a wasteful number, since it uses less digits than its factorization.

11122001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579893.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11122001002 its reverse (20010022111), we get a palindrome (31132023113).

The spelling of 11122001002 in words is "eleven billion, one hundred twenty-two million, one thousand, two".