1002200012311 has 4 divisors (see below), whose sum is σ = 1054947381400. Its totient is φ = 949452643224.

The previous prime is 1002200012257. The next prime is 1002200012327. The reversal of 1002200012311 is 1132100022001.

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 1002200012311 - 2¹³ = 1002200004119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1002200012291 and 1002200012300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002200012371) 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, 26373684516 + ... + 26373684553.

It is an arithmetic number, because the mean of its divisors is an integer number (263736845350).

Almost surely, 2^{1002200012311} is an apocalyptic number.

1002200012311 is a deficient number, since it is larger than the sum of its proper divisors (52747369089).

1002200012311 is an equidigital number, since it uses as much as digits as its factorization.

1002200012311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52747369088.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1002200012311 its reverse (1132100022001), we get a palindrome (2134300034312).

The spelling of 1002200012311 in words is "one trillion, two billion, two hundred million, twelve thousand, three hundred eleven".