11111221002202 has 16 divisors (see below), whose sum is σ = 17205561430272. Its totient is φ = 5376056571360.

The previous prime is 11111221002187. The next prime is 11111221002209. The reversal of 11111221002202 is 20220012211111.

11111221002202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11111221002209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4690443 + ... + 6650014.

It is an arithmetic number, because the mean of its divisors is an integer number (1075347589392).

Almost surely, 2^{11111221002202} is an apocalyptic number.

11111221002202 is a deficient number, since it is larger than the sum of its proper divisors (6094340428070).

11111221002202 is a wasteful number, since it uses less digits than its factorization.

11111221002202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11356293.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11111221002202 its reverse (20220012211111), we get a palindrome (31331233213313).

The spelling of 11111221002202 in words is "eleven trillion, one hundred eleven billion, two hundred twenty-one million, two thousand, two hundred two".