11201111002 has 16 divisors (see below), whose sum is σ = 17699891040. Its totient is φ = 5301611568.

The previous prime is 11201110967. The next prime is 11201111029. The reversal of 11201111002 is 20011110211.

It is a self number, because there is not a number n which added to its sum of digits gives 11201111002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66888 + ... + 163939.

It is an arithmetic number, because the mean of its divisors is an integer number (1106243190).

Almost surely, 2^11201111002 is an apocalyptic number.

11201111002 is a deficient number, since it is larger than the sum of its proper divisors (6498780038).

11201111002 is a wasteful number, since it uses less digits than its factorization.

11201111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232125.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11201111002 its reverse (20011110211), we get a palindrome (31212221213).

The spelling of 11201111002 in words is "eleven billion, two hundred one million, one hundred eleven thousand, two".