11111112202 has 8 divisors (see below), whose sum is σ = 16766469216. Its totient is φ = 5522289132.

The previous prime is 11111112191. The next prime is 11111112209. The reversal of 11111112202 is 20221111111.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (11111112209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16633068 + ... + 16633735.

It is an arithmetic number, because the mean of its divisors is an integer number (2095808652).

Almost surely, 2^11111112202 is an apocalyptic number.

11111112202 is a deficient number, since it is larger than the sum of its proper divisors (5655357014).

11111112202 is a wasteful number, since it uses less digits than its factorization.

11111112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33266972.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11111112202 its reverse (20221111111), we get a palindrome (31332223313).

The spelling of 11111112202 in words is "eleven billion, one hundred eleven million, one hundred twelve thousand, two hundred two".