11212012000099 has 4 divisors (see below), whose sum is σ = 11699490782736. Its totient is φ = 10724533217464.

The previous prime is 11212012000069. The next prime is 11212012000183. The reversal of 11212012000099 is 99000021021211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11212012000099 - 2⁷ = 11212011999971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11212012000009) 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, 243739391284 + ... + 243739391329.

It is an arithmetic number, because the mean of its divisors is an integer number (2924872695684).

Almost surely, 2^{11212012000099} is an apocalyptic number.

11212012000099 is a deficient number, since it is larger than the sum of its proper divisors (487478782637).

11212012000099 is an equidigital number, since it uses as much as digits as its factorization.

11212012000099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487478782636.

The product of its (nonzero) digits is 648, while the sum is 28.

The spelling of 11212012000099 in words is "eleven trillion, two hundred twelve billion, twelve million, ninety-nine", and thus it is an aban number.