11111122202 has 8 divisors (see below), whose sum is σ = 16700907936. Its totient is φ = 5544152892.

The previous prime is 11111122181. The next prime is 11111122223. The reversal of 11111122202 is 20222111111.

It is an interprime number because it is at equal distance from previous prime (11111122181) and next prime (11111122223).

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5702888 + ... + 5704835.

It is an arithmetic number, because the mean of its divisors is an integer number (2087613492).

Almost surely, 2^11111122202 is an apocalyptic number.

11111122202 is a deficient number, since it is larger than the sum of its proper divisors (5589785734).

11111122202 is a wasteful number, since it uses less digits than its factorization.

11111122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11408212.

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

Adding to 11111122202 its reverse (20222111111), we get a palindrome (31333233313).

The spelling of 11111122202 in words is "eleven billion, one hundred eleven million, one hundred twenty-two thousand, two hundred two".