1200110001199 has 4 divisors (see below), whose sum is σ = 1229380976880. Its totient is φ = 1170839025520.

The previous prime is 1200110001163. The next prime is 1200110001247. The reversal of 1200110001199 is 9911000110021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1200110001199 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 (1200110001109) 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, 14635487779 + ... + 14635487860.

It is an arithmetic number, because the mean of its divisors is an integer number (307345244220).

Almost surely, 2^{1200110001199} is an apocalyptic number.

1200110001199 is a deficient number, since it is larger than the sum of its proper divisors (29270975681).

1200110001199 is an equidigital number, since it uses as much as digits as its factorization.

1200110001199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29270975680.

The product of its (nonzero) digits is 162, while the sum is 25.

The spelling of 1200110001199 in words is "one trillion, two hundred billion, one hundred ten million, one thousand, one hundred ninety-nine".