1200001110211 has 8 divisors (see below), whose sum is σ = 1275665590800. Its totient is φ = 1125587282400.

The previous prime is 1200001110179. The next prime is 1200001110233. The reversal of 1200001110211 is 1120111000021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1200001110211 - 2⁵ = 1200001110179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200001110281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312661216 + ... + 312665053.

It is an arithmetic number, because the mean of its divisors is an integer number (159458198850).

Almost surely, 2^{1200001110211} is an apocalyptic number.

1200001110211 is a deficient number, since it is larger than the sum of its proper divisors (75664480589).

1200001110211 is a wasteful number, since it uses less digits than its factorization.

1200001110211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625326389.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1200001110211 its reverse (1120111000021), we get a palindrome (2320112110232).

The spelling of 1200001110211 in words is "one trillion, two hundred billion, one million, one hundred ten thousand, two hundred eleven".