1121002332203 has 16 divisors (see below), whose sum is σ = 1283220792000. Its totient is φ = 970112925696.

The previous prime is 1121002332199. The next prime is 1121002332209. The reversal of 1121002332203 is 3022332001211.

It is a cyclic number.

It is not a de Polignac number, because 1121002332203 - 2² = 1121002332199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1121002332209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9811703 + ... + 9925296.

It is an arithmetic number, because the mean of its divisors is an integer number (80201299500).

Almost surely, 2^{1121002332203} is an apocalyptic number.

1121002332203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1121002332203 is a deficient number, since it is larger than the sum of its proper divisors (162218459797).

1121002332203 is a wasteful number, since it uses less digits than its factorization.

1121002332203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19737286.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1121002332203 its reverse (3022332001211), we get a palindrome (4143334333414).

The spelling of 1121002332203 in words is "one trillion, one hundred twenty-one billion, two million, three hundred thirty-two thousand, two hundred three".