11011322212 has 48 divisors (see below), whose sum is σ = 22394981952. Its totient is φ = 4681774080.

The previous prime is 11011322209. The next prime is 11011322213. The reversal of 11011322212 is 21222311011.

It is not an unprimeable number, because it can be changed into a prime (11011322213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76768 + ... + 167080.

It is an arithmetic number, because the mean of its divisors is an integer number (466562124).

Almost surely, 2^11011322212 is an apocalyptic number.

It is an amenable number.

11011322212 is an abundant number, since it is smaller than the sum of its proper divisors (11383659740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11011322212 is a wasteful number, since it uses less digits than its factorization.

11011322212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90508 (or 90506 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11011322212 its reverse (21222311011), we get a palindrome (32233633223).

The spelling of 11011322212 in words is "eleven billion, eleven million, three hundred twenty-two thousand, two hundred twelve".