3111212002273 has 2 divisors, whose sum is σ = 3111212002274. Its totient is φ = 3111212002272.

The previous prime is 3111212002253. The next prime is 3111212002307. The reversal of 3111212002273 is 3722002121113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3048735999969 + 62476002304 = 1746063^2 + 249952^2 .

It is an emirp because it is prime and its reverse (3722002121113) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3111212002273 - 2⁹ = 3111212001761 is a prime.

It is not a weakly prime, because it can be changed into another prime (3111212002253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1555606001136 + 1555606001137.

It is an arithmetic number, because the mean of its divisors is an integer number (1555606001137).

Almost surely, 2^{3111212002273} is an apocalyptic number.

It is an amenable number.

3111212002273 is a deficient number, since it is larger than the sum of its proper divisors (1).

3111212002273 is an equidigital number, since it uses as much as digits as its factorization.

3111212002273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 3111212002273 its reverse (3722002121113), we get a palindrome (6833214123386).

The spelling of 3111212002273 in words is "three trillion, one hundred eleven billion, two hundred twelve million, two thousand, two hundred seventy-three".