11212310031193 has 2 divisors, whose sum is σ = 11212310031194. Its totient is φ = 11212310031192.

The previous prime is 11212310031173. The next prime is 11212310031233. The reversal of 11212310031193 is 39113001321211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9258163254729 + 1954146776464 = 3042723^2 + 1397908^2 .

It is an emirp because it is prime and its reverse (39113001321211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11212310031193 - 2⁵ = 11212310031161 is a prime.

It is not a weakly prime, because it can be changed into another prime (11212310031163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606155015596 + 5606155015597.

It is an arithmetic number, because the mean of its divisors is an integer number (5606155015597).

Almost surely, 2^{11212310031193} is an apocalyptic number.

It is an amenable number.

11212310031193 is a deficient number, since it is larger than the sum of its proper divisors (1).

11212310031193 is an equidigital number, since it uses as much as digits as its factorization.

11212310031193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 28.

The spelling of 11212310031193 in words is "eleven trillion, two hundred twelve billion, three hundred ten million, thirty-one thousand, one hundred ninety-three".