1002203030111 has 4 divisors (see below), whose sum is σ = 1002759502224. Its totient is φ = 1001646558000.

The previous prime is 1002203030099. The next prime is 1002203030161. The reversal of 1002203030111 is 1110303022001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1002203030111 - 2⁶ = 1002203030047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002203030161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278233355 + ... + 278236956.

It is an arithmetic number, because the mean of its divisors is an integer number (250689875556).

Almost surely, 2^{1002203030111} is an apocalyptic number.

1002203030111 is a deficient number, since it is larger than the sum of its proper divisors (556472113).

1002203030111 is an equidigital number, since it uses as much as digits as its factorization.

1002203030111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556472112.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1002203030111 its reverse (1110303022001), we get a palindrome (2112506052112).

The spelling of 1002203030111 in words is "one trillion, two billion, two hundred three million, thirty thousand, one hundred eleven".