1003202011111 has 16 divisors (see below), whose sum is σ = 1015944975360. Its totient is φ = 990560430720.

The previous prime is 1003202011099. The next prime is 1003202011183. The reversal of 1003202011111 is 1111102023001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1003202011111 - 2²¹ = 1003199913959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1003202011091 and 1003202011100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003202011211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16323306 + ... + 16384648.

It is an arithmetic number, because the mean of its divisors is an integer number (63496560960).

Almost surely, 2^{1003202011111} is an apocalyptic number.

1003202011111 is a deficient number, since it is larger than the sum of its proper divisors (12742964249).

1003202011111 is a wasteful number, since it uses less digits than its factorization.

1003202011111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62166.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1003202011111 its reverse (1111102023001), we get a palindrome (2114304034112).

The spelling of 1003202011111 in words is "one trillion, three billion, two hundred two million, eleven thousand, one hundred eleven".