1203303002011 has 16 divisors (see below), whose sum is σ = 1315399108608. Its totient is φ = 1091658318400.

The previous prime is 1203303001937. The next prime is 1203303002017. The reversal of 1203303002011 is 1102003033021.

It is a cyclic number.

It is not a de Polignac number, because 1203303002011 - 2³¹ = 1201155518363 is a prime.

It is a super-2 number, since 2×1203303002011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1203303002017) 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, 67657026 + ... + 67674808.

It is an arithmetic number, because the mean of its divisors is an integer number (82212444288).

Almost surely, 2^{1203303002011} is an apocalyptic number.

1203303002011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1203303002011 is a deficient number, since it is larger than the sum of its proper divisors (112096106597).

1203303002011 is a wasteful number, since it uses less digits than its factorization.

1203303002011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30122.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1203303002011 its reverse (1102003033021), we get a palindrome (2305306035032).

The spelling of 1203303002011 in words is "one trillion, two hundred three billion, three hundred three million, two thousand, eleven".