11011120011212 has 48 divisors (see below), whose sum is σ = 20430674802720. Its totient is φ = 5174667681792.

The previous prime is 11011120011121. The next prime is 11011120011223. The reversal of 11011120011212 is 21211002111011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224650964 + ... + 224699972.

It is an arithmetic number, because the mean of its divisors is an integer number (425639058390).

Almost surely, 2^{11011120011212} is an apocalyptic number.

It is an amenable number.

11011120011212 is a deficient number, since it is larger than the sum of its proper divisors (9419554791508).

11011120011212 is a wasteful number, since it uses less digits than its factorization.

11011120011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53450 (or 53448 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11011120011212 its reverse (21211002111011), we get a palindrome (32222122122223).

The spelling of 11011120011212 in words is "eleven trillion, eleven billion, one hundred twenty million, eleven thousand, two hundred twelve".