11101110212 has 12 divisors (see below), whose sum is σ = 19427708076. Its totient is φ = 5550336480.

The previous prime is 11101110197. The next prime is 11101110233. The reversal of 11101110212 is 21201110111.

It can be written as a sum of positive squares in 2 ways, for example, as 2348759296 + 8752350916 = 48464^2 + 93554^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11101110193 and 11101110202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125762 + ... + 194982.

It is an arithmetic number, because the mean of its divisors is an integer number (1618975673).

Almost surely, 2^11101110212 is an apocalyptic number.

It is an amenable number.

11101110212 is a deficient number, since it is larger than the sum of its proper divisors (8326597864).

11101110212 is a wasteful number, since it uses less digits than its factorization.

11101110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109318 (or 109316 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11101110212 its reverse (21201110111), we get a palindrome (32302220323).

The spelling of 11101110212 in words is "eleven billion, one hundred one million, one hundred ten thousand, two hundred twelve".