11112211202 has 16 divisors (see below), whose sum is σ = 16808435712. Its totient is φ = 5509445760.

The previous prime is 11112211189. The next prime is 11112211219. The reversal of 11112211202 is 20211221111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 518063 + ... + 539085.

It is an arithmetic number, because the mean of its divisors is an integer number (1050527232).

Almost surely, 2^11112211202 is an apocalyptic number.

11112211202 is a deficient number, since it is larger than the sum of its proper divisors (5696224510).

11112211202 is a wasteful number, since it uses less digits than its factorization.

11112211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23233.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11112211202 its reverse (20211221111), we get a palindrome (31323432313).

Subtracting 11112211202 from its reverse (20211221111), we obtain a palindrome (9099009909).

The spelling of 11112211202 in words is "eleven billion, one hundred twelve million, two hundred eleven thousand, two hundred two".