2012001111199 has 4 divisors (see below), whose sum is σ = 2012005871640. Its totient is φ = 2011996350760.

The previous prime is 2012001111173. The next prime is 2012001111223. The reversal of 2012001111199 is 9911111002102.

It is a happy number.

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 2012001111199 - 2²³ = 2011992722591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012001117199) 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, 1676989 + ... + 2614630.

It is an arithmetic number, because the mean of its divisors is an integer number (503001467910).

Almost surely, 2^{2012001111199} is an apocalyptic number.

2012001111199 is a deficient number, since it is larger than the sum of its proper divisors (4760441).

2012001111199 is an equidigital number, since it uses as much as digits as its factorization.

2012001111199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4760440.

The product of its (nonzero) digits is 324, while the sum is 28.

The spelling of 2012001111199 in words is "two trillion, twelve billion, one million, one hundred eleven thousand, one hundred ninety-nine".