11212310000123 has 2 divisors, whose sum is σ = 11212310000124. Its totient is φ = 11212310000122.

The previous prime is 11212310000081. The next prime is 11212310000149. The reversal of 11212310000123 is 32100001321211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11212310000123 - 2²⁶ = 11212242891259 is a prime.

It is not a weakly prime, because it can be changed into another prime (11212310000323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606155000061 + 5606155000062.

It is an arithmetic number, because the mean of its divisors is an integer number (5606155000062).

Almost surely, 2^{11212310000123} is an apocalyptic number.

11212310000123 is a deficient number, since it is larger than the sum of its proper divisors (1).

11212310000123 is an equidigital number, since it uses as much as digits as its factorization.

11212310000123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11212310000123 its reverse (32100001321211), we get a palindrome (43312311321334).

The spelling of 11212310000123 in words is "eleven trillion, two hundred twelve billion, three hundred ten million, one hundred twenty-three", and thus it is an aban number.