11121002101211 has 4 divisors (see below), whose sum is σ = 11121493920672. Its totient is φ = 11120510281752.

The previous prime is 11121002101193. The next prime is 11121002101219. The reversal of 11121002101211 is 11210120012111.

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

It is a cyclic number.

It is not a de Polignac number, because 11121002101211 - 2¹⁴ = 11121002084827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11121002101219) 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, 245875811 + ... + 245921036.

It is an arithmetic number, because the mean of its divisors is an integer number (2780373480168).

Almost surely, 2^{11121002101211} is an apocalyptic number.

11121002101211 is a deficient number, since it is larger than the sum of its proper divisors (491819461).

11121002101211 is an equidigital number, since it uses as much as digits as its factorization.

11121002101211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491819460.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11121002101211 its reverse (11210120012111), we get a palindrome (22331122113322).

The spelling of 11121002101211 in words is "eleven trillion, one hundred twenty-one billion, two million, one hundred one thousand, two hundred eleven".