11212300112113 has 4 divisors (see below), whose sum is σ = 11212479620208. Its totient is φ = 11212120604020.

The previous prime is 11212300112107. The next prime is 11212300112137. The reversal of 11212300112113 is 31121100321211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11212300112113 - 2⁹ = 11212300111601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11212300112173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89660323 + ... + 89785288.

It is an arithmetic number, because the mean of its divisors is an integer number (2803119905052).

Almost surely, 2^{11212300112113} is an apocalyptic number.

It is an amenable number.

11212300112113 is a deficient number, since it is larger than the sum of its proper divisors (179508095).

11212300112113 is an equidigital number, since it uses as much as digits as its factorization.

11212300112113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179508094.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 11212300112113 its reverse (31121100321211), we get a palindrome (42333400433324).

The spelling of 11212300112113 in words is "eleven trillion, two hundred twelve billion, three hundred million, one hundred twelve thousand, one hundred thirteen".