11011020002 has 4 divisors (see below), whose sum is σ = 16516530006. Its totient is φ = 5505510000.

The previous prime is 11011019959. The next prime is 11011020073. The reversal of 11011020002 is 20002011011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10864101361 + 146918641 = 104231^2 + 12121^2 .

It is a super-2 number, since 2×11011020002² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752754999 + ... + 2752755002.

Almost surely, 2^11011020002 is an apocalyptic number.

11011020002 is a deficient number, since it is larger than the sum of its proper divisors (5505510004).

11011020002 is an equidigital number, since it uses as much as digits as its factorization.

11011020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5505510003.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 11011020002 its reverse (20002011011), we get a palindrome (31013031013).

The spelling of 11011020002 in words is "eleven billion, eleven million, twenty thousand, two".