11101101021211 has 8 divisors (see below), whose sum is σ = 11107341796320. Its totient is φ = 11094860707392.

The previous prime is 11101101021193. The next prime is 11101101021217. The reversal of 11101101021211 is 11212010110111.

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 11101101021211 - 2¹⁹ = 11101100496923 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11101101021191 and 11101101021200.

It is not an unprimeable number, because it can be changed into a prime (11101101021217) 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, 55497685 + ... + 55697353.

It is an arithmetic number, because the mean of its divisors is an integer number (1388417724540).

Almost surely, 2^{11101101021211} is an apocalyptic number.

11101101021211 is a deficient number, since it is larger than the sum of its proper divisors (6240775109).

11101101021211 is a wasteful number, since it uses less digits than its factorization.

11101101021211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230645.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 11101101021211 its reverse (11212010110111), we get a palindrome (22313111131322).

The spelling of 11101101021211 in words is "eleven trillion, one hundred one billion, one hundred one million, twenty-one thousand, two hundred eleven".