111213001300273 has 2 divisors, whose sum is σ = 111213001300274. Its totient is φ = 111213001300272.

The previous prime is 111213001300267. The next prime is 111213001300319. The reversal of 111213001300273 is 372003100312111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110685065365809 + 527935934464 = 10520697^2 + 726592^2 .

It is a cyclic number.

It is not a de Polignac number, because 111213001300273 - 2²¹ = 111212999203121 is a prime.

It is not a weakly prime, because it can be changed into another prime (111213001300243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55606500650136 + 55606500650137.

It is an arithmetic number, because the mean of its divisors is an integer number (55606500650137).

Almost surely, 2^{111213001300273} is an apocalyptic number.

It is an amenable number.

111213001300273 is a deficient number, since it is larger than the sum of its proper divisors (1).

111213001300273 is an equidigital number, since it uses as much as digits as its factorization.

111213001300273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 25.

Adding to 111213001300273 its reverse (372003100312111), we get a palindrome (483216101612384).

The spelling of 111213001300273 in words is "one hundred eleven trillion, two hundred thirteen billion, one million, three hundred thousand, two hundred seventy-three".