1111112122202 has 8 divisors (see below), whose sum is σ = 1669080150912. Its totient is φ = 554752071900.

The previous prime is 1111112122193. The next prime is 1111112122279. The reversal of 1111112122202 is 2022212111111.

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, 401992874 + ... + 401995637.

It is an arithmetic number, because the mean of its divisors is an integer number (208635018864).

Almost surely, 2^{1111112122202} is an apocalyptic number.

1111112122202 is a deficient number, since it is larger than the sum of its proper divisors (557968028710).

1111112122202 is an equidigital number, since it uses as much as digits as its factorization.

1111112122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803989204.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 1111112122202 its reverse (2022212111111), we get a palindrome (3133324233313).

The spelling of 1111112122202 in words is "one trillion, one hundred eleven billion, one hundred twelve million, one hundred twenty-two thousand, two hundred two".