11011155202 has 4 divisors (see below), whose sum is σ = 16516732806. Its totient is φ = 5505577600.

The previous prime is 11011155173. The next prime is 11011155209. The reversal of 11011155202 is 20255111011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20255111011 = 15649 ⋅1294339.

It can be written as a sum of positive squares in only one way, i.e., 8181021601 + 2830133601 = 90449^2 + 53199^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11011155202.

It is not an unprimeable number, because it can be changed into a prime (11011155209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752788799 + ... + 2752788802.

Almost surely, 2^11011155202 is an apocalyptic number.

11011155202 is a deficient number, since it is larger than the sum of its proper divisors (5505577604).

11011155202 is an equidigital number, since it uses as much as digits as its factorization.

11011155202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5505577603.

The product of its (nonzero) digits is 100, while the sum is 19.

Adding to 11011155202 its reverse (20255111011), we get a palindrome (31266266213).

The spelling of 11011155202 in words is "eleven billion, eleven million, one hundred fifty-five thousand, two hundred two".