11020112211 has 8 divisors (see below), whose sum is σ = 14769615760. Its totient is φ = 7308675072.

The previous prime is 11020112203. The next prime is 11020112219. The reversal of 11020112211 is 11221102011.

It is an interprime number because it is at equal distance from previous prime (11020112203) and next prime (11020112219).

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

It is not a de Polignac number, because 11020112211 - 2³ = 11020112203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11020112219) 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, 9515926 + ... + 9517083.

It is an arithmetic number, because the mean of its divisors is an integer number (1846201970).

Almost surely, 2^11020112211 is an apocalyptic number.

11020112211 is a deficient number, since it is larger than the sum of its proper divisors (3749503549).

11020112211 is a wasteful number, since it uses less digits than its factorization.

11020112211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19033205.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11020112211 its reverse (11221102011), we get a palindrome (22241214222).

The spelling of 11020112211 in words is "eleven billion, twenty million, one hundred twelve thousand, two hundred eleven".