11220111002 has 32 divisors (see below), whose sum is σ = 18513792000. Its totient is φ = 5080704048.

The previous prime is 11220110989. The next prime is 11220111017. The reversal of 11220111002 is 20011102211.

11220111002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 in 15 ways as a sum of consecutive naturals, for example, 3749 + ... + 149847.

It is an arithmetic number, because the mean of its divisors is an integer number (578556000).

Almost surely, 2^11220111002 is an apocalyptic number.

11220111002 is a deficient number, since it is larger than the sum of its proper divisors (7293680998).

11220111002 is a wasteful number, since it uses less digits than its factorization.

11220111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146210.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11220111002 its reverse (20011102211), we get a palindrome (31231213213).

The spelling of 11220111002 in words is "eleven billion, two hundred twenty million, one hundred eleven thousand, two".