11102220222211 has 8 divisors (see below), whose sum is σ = 11106463230000. Its totient is φ = 11097977473440.

The previous prime is 11102220222199. The next prime is 11102220222221. The reversal of 11102220222211 is 11222202220111.

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 11102220222211 - 2⁷ = 11102220222083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11102220222221) 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, 148588740 + ... + 148663438.

It is an arithmetic number, because the mean of its divisors is an integer number (1388307903750).

Almost surely, 2^{11102220222211} is an apocalyptic number.

11102220222211 is a deficient number, since it is larger than the sum of its proper divisors (4243007789).

11102220222211 is an equidigital number, since it uses as much as digits as its factorization.

11102220222211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129509.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11102220222211 its reverse (11222202220111), we get a palindrome (22324422442322).

The spelling of 11102220222211 in words is "eleven trillion, one hundred two billion, two hundred twenty million, two hundred twenty-two thousand, two hundred eleven".