1121220112202 has 8 divisors (see below), whose sum is σ = 1681880402496. Its totient is φ = 560593311372.

The previous prime is 1121220112163. The next prime is 1121220112211. The reversal of 1121220112202 is 2022110221211.

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, 8288498 + ... + 8422685.

It is an arithmetic number, because the mean of its divisors is an integer number (210235050312).

Almost surely, 2^{1121220112202} is an apocalyptic number.

1121220112202 is a deficient number, since it is larger than the sum of its proper divisors (560660290294).

1121220112202 is a wasteful number, since it uses less digits than its factorization.

1121220112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16744732.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1121220112202 its reverse (2022110221211), we get a palindrome (3143330333413).

The spelling of 1121220112202 in words is "one trillion, one hundred twenty-one billion, two hundred twenty million, one hundred twelve thousand, two hundred two".