11101212022211 has 8 divisors (see below), whose sum is σ = 11489672434800. Its totient is φ = 10713128942880.

The previous prime is 11101212022207. The next prime is 11101212022223. The reversal of 11101212022211 is 11222021210111.

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 11101212022211 - 2² = 11101212022207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11101212022211.

It is not an unprimeable number, because it can be changed into a prime (11101212022261) 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, 94273445 + ... + 94391126.

It is an arithmetic number, because the mean of its divisors is an integer number (1436209054350).

Almost surely, 2^{11101212022211} is an apocalyptic number.

11101212022211 is a deficient number, since it is larger than the sum of its proper divisors (388460412589).

11101212022211 is a wasteful number, since it uses less digits than its factorization.

11101212022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188666629.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11101212022211 its reverse (11222021210111), we get a palindrome (22323233232322).

The spelling of 11101212022211 in words is "eleven trillion, one hundred one billion, two hundred twelve million, twenty-two thousand, two hundred eleven".