1200011120211 has 8 divisors (see below), whose sum is σ = 1627133722560. Its totient is φ = 786447965672.

The previous prime is 1200011120201. The next prime is 1200011120221. The reversal of 1200011120211 is 1120211100021.

It is an interprime number because it is at equal distance from previous prime (1200011120201) and next prime (1200011120221).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1200011120211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1200011120201) 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, 3389861745 + ... + 3389862098.

It is an arithmetic number, because the mean of its divisors is an integer number (203391715320).

Almost surely, 2^{1200011120211} is an apocalyptic number.

1200011120211 is a deficient number, since it is larger than the sum of its proper divisors (427122602349).

1200011120211 is an equidigital number, since it uses as much as digits as its factorization.

1200011120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6779723905.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1200011120211 its reverse (1120211100021), we get a palindrome (2320222220232).

The spelling of 1200011120211 in words is "one trillion, two hundred billion, eleven million, one hundred twenty thousand, two hundred eleven".