11211011120211 has 8 divisors (see below), whose sum is σ = 17083445516544. Its totient is φ = 6406292068680.

The previous prime is 11211011120173. The next prime is 11211011120219. The reversal of 11211011120211 is 11202111011211.

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

It is not a de Polignac number, because 11211011120211 - 2²⁶ = 11210944011347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11211011120219) 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, 266928836175 + ... + 266928836216.

It is an arithmetic number, because the mean of its divisors is an integer number (2135430689568).

Almost surely, 2^{11211011120211} is an apocalyptic number.

11211011120211 is a deficient number, since it is larger than the sum of its proper divisors (5872434396333).

11211011120211 is an equidigital number, since it uses as much as digits as its factorization.

11211011120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533857672401.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 11211011120211 its reverse (11202111011211), we get a palindrome (22413122131422).

The spelling of 11211011120211 in words is "eleven trillion, two hundred eleven billion, eleven million, one hundred twenty thousand, two hundred eleven".