11220211111101 has 8 divisors (see below), whose sum is σ = 14960303134560. Its totient is φ = 7480129914192.

The previous prime is 11220211111097. The next prime is 11220211111111. The reversal of 11220211111101 is 10111111202211.

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

It is not a de Polignac number, because 11220211111101 - 2² = 11220211111097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220211111111) 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, 138910 + ... + 4739168.

It is an arithmetic number, because the mean of its divisors is an integer number (1870037891820).

Almost surely, 2^{11220211111101} is an apocalyptic number.

It is an amenable number.

11220211111101 is a deficient number, since it is larger than the sum of its proper divisors (3740092023459).

11220211111101 is an equidigital number, since it uses as much as digits as its factorization.

11220211111101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5413275.

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

Adding to 11220211111101 its reverse (10111111202211), we get a palindrome (21331322313312).

The spelling of 11220211111101 in words is "eleven trillion, two hundred twenty billion, two hundred eleven million, one hundred eleven thousand, one hundred one".