11241140212 has 24 divisors (see below), whose sum is σ = 20108390400. Its totient is φ = 5496098400.

The previous prime is 11241140179. The next prime is 11241140233. The reversal of 11241140212 is 21204114211.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11241140212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190414 + ... + 242362.

It is an arithmetic number, because the mean of its divisors is an integer number (837849600).

Almost surely, 2^11241140212 is an apocalyptic number.

It is an amenable number.

11241140212 is a deficient number, since it is larger than the sum of its proper divisors (8867250188).

11241140212 is a wasteful number, since it uses less digits than its factorization.

11241140212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53151 (or 53149 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11241140212 its reverse (21204114211), we get a palindrome (32445254423).

The spelling of 11241140212 in words is "eleven billion, two hundred forty-one million, one hundred forty thousand, two hundred twelve".