11211001112211 has 8 divisors (see below), whose sum is σ = 14951975973264. Its totient is φ = 7472013496320.

The previous prime is 11211001112167. The next prime is 11211001112251. The reversal of 11211001112211 is 11221110011211.

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

It is not a de Polignac number, because 11211001112211 - 2⁷ = 11211001112083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11211001112251) 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, 496798126 + ... + 496820691.

It is an arithmetic number, because the mean of its divisors is an integer number (1868996996658).

Almost surely, 2^{11211001112211} is an apocalyptic number.

11211001112211 is a deficient number, since it is larger than the sum of its proper divisors (3740974861053).

11211001112211 is an equidigital number, since it uses as much as digits as its factorization.

11211001112211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993622581.

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

Adding to 11211001112211 its reverse (11221110011211), we get a palindrome (22432111123422).

The spelling of 11211001112211 in words is "eleven trillion, two hundred eleven billion, one million, one hundred twelve thousand, two hundred eleven".