11212543373 has 2 divisors, whose sum is σ = 11212543374. Its totient is φ = 11212543372.

The previous prime is 11212543367. The next prime is 11212543379. The reversal of 11212543373 is 37334521211.

11212543373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (11212543367) and next prime (11212543379).

It can be written as a sum of positive squares in only one way, i.e., 9447451204 + 1765092169 = 97198^2 + 42013^2 .

It is a cyclic number.

It is not a de Polignac number, because 11212543373 - 2²⁰ = 11211494797 is a prime.

It is a super-2 number, since 2×11212543373² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11212543379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606271686 + 5606271687.

It is an arithmetic number, because the mean of its divisors is an integer number (5606271687).

Almost surely, 2^11212543373 is an apocalyptic number.

It is an amenable number.

11212543373 is a deficient number, since it is larger than the sum of its proper divisors (1).

11212543373 is an equidigital number, since it uses as much as digits as its factorization.

11212543373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 32.

The spelling of 11212543373 in words is "eleven billion, two hundred twelve million, five hundred forty-three thousand, three hundred seventy-three".