11122002002 has 4 divisors (see below), whose sum is σ = 16683003006. Its totient is φ = 5561001000.

The previous prime is 11122001999. The next prime is 11122002113. The reversal of 11122002002 is 20020022111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20020022111 = 44263 ⋅452297.

It can be written as a sum of positive squares in only one way, i.e., 10412365681 + 709636321 = 102041^2 + 26639^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2780500499 + ... + 2780500502.

Almost surely, 2^11122002002 is an apocalyptic number.

11122002002 is a deficient number, since it is larger than the sum of its proper divisors (5561001004).

11122002002 is an equidigital number, since it uses as much as digits as its factorization.

11122002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5561001003.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 11122002002 its reverse (20020022111), we get a palindrome (31142024113).

The spelling of 11122002002 in words is "eleven billion, one hundred twenty-two million, two thousand, two".