1121221203302 has 16 divisors (see below), whose sum is σ = 1690160893200. Its totient is φ = 557841086880.

The previous prime is 1121221203299. The next prime is 1121221203329. The reversal of 1121221203302 is 2033021221211.

It is a congruent number.

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, 1384052 + ... + 2039127.

It is an arithmetic number, because the mean of its divisors is an integer number (105635055825).

Almost surely, 2^{1121221203302} is an apocalyptic number.

1121221203302 is a deficient number, since it is larger than the sum of its proper divisors (568939689898).

1121221203302 is a wasteful number, since it uses less digits than its factorization.

1121221203302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3423991.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1121221203302 its reverse (2033021221211), we get a palindrome (3154242424513).

The spelling of 1121221203302 in words is "one trillion, one hundred twenty-one billion, two hundred twenty-one million, two hundred three thousand, three hundred two".