11011140212 has 6 divisors (see below), whose sum is σ = 19269495378. Its totient is φ = 5505570104.

The previous prime is 11011140199. The next prime is 11011140223. The reversal of 11011140212 is 21204111011.

It can be written as a sum of positive squares in only one way, i.e., 5672499856 + 5338640356 = 75316^2 + 73066^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1376392523 + ... + 1376392530.

It is an arithmetic number, because the mean of its divisors is an integer number (3211582563).

Almost surely, 2^11011140212 is an apocalyptic number.

It is an amenable number.

11011140212 is a deficient number, since it is larger than the sum of its proper divisors (8258355166).

11011140212 is a wasteful number, since it uses less digits than its factorization.

11011140212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2752785057 (or 2752785055 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11011140212 its reverse (21204111011), we get a palindrome (32215251223).

The spelling of 11011140212 in words is "eleven billion, eleven million, one hundred forty thousand, two hundred twelve".