11110313212 has 12 divisors (see below), whose sum is σ = 20586756960. Its totient is φ = 5228382656.

The previous prime is 11110313191. The next prime is 11110313219. The reversal of 11110313212 is 21231301111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110313219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81693412 + ... + 81693547.

It is an arithmetic number, because the mean of its divisors is an integer number (1715563080).

Almost surely, 2^11110313212 is an apocalyptic number.

It is an amenable number.

11110313212 is a deficient number, since it is larger than the sum of its proper divisors (9476443748).

11110313212 is a wasteful number, since it uses less digits than its factorization.

11110313212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163386980 (or 163386978 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11110313212 its reverse (21231301111), we get a palindrome (32341614323).

The spelling of 11110313212 in words is "eleven billion, one hundred ten million, three hundred thirteen thousand, two hundred twelve".