11020002122 has 4 divisors (see below), whose sum is σ = 16530003186. Its totient is φ = 5510001060.

The previous prime is 11020002113. The next prime is 11020002137. The reversal of 11020002122 is 22120002011.

It is a happy number.

11020002122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22120002011 = 199 ⋅111155789.

It can be written as a sum of positive squares in only one way, i.e., 10076345161 + 943656961 = 100381^2 + 30719^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2755000529 + ... + 2755000532.

Almost surely, 2^11020002122 is an apocalyptic number.

11020002122 is a deficient number, since it is larger than the sum of its proper divisors (5510001064).

11020002122 is an equidigital number, since it uses as much as digits as its factorization.

11020002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5510001063.

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

Adding to 11020002122 its reverse (22120002011), we get a palindrome (33140004133).

The spelling of 11020002122 in words is "eleven billion, twenty million, two thousand, one hundred twenty-two".