1121202002303 has 16 divisors (see below), whose sum is σ = 1221723847584. Its totient is φ = 1024637322240.

The previous prime is 1121202002257. The next prime is 1121202002329. The reversal of 1121202002303 is 3032002021211.

It is a cyclic number.

It is not a de Polignac number, because 1121202002303 - 2¹² = 1121201998207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121202002383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1506350 + ... + 2124027.

It is an arithmetic number, because the mean of its divisors is an integer number (76357740474).

Almost surely, 2^{1121202002303} is an apocalyptic number.

1121202002303 is a deficient number, since it is larger than the sum of its proper divisors (100521845281).

1121202002303 is a wasteful number, since it uses less digits than its factorization.

1121202002303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3630922.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1121202002303 its reverse (3032002021211), we get a palindrome (4153204023514).

The spelling of 1121202002303 in words is "one trillion, one hundred twenty-one billion, two hundred two million, two thousand, three hundred three".