11140103212 has 12 divisors (see below), whose sum is σ = 22280206480. Its totient is φ = 4774329936.

The previous prime is 11140103207. The next prime is 11140103243. The reversal of 11140103212 is 21230104111.

11140103212 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198930387 + ... + 198930442.

Almost surely, 2^11140103212 is an apocalyptic number.

It is an amenable number.

11140103212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11140103212 is a wasteful number, since it uses less digits than its factorization.

11140103212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397860840 (or 397860838 counting only the distinct ones).

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

Adding to 11140103212 its reverse (21230104111), we get a palindrome (32370207323).

The spelling of 11140103212 in words is "eleven billion, one hundred forty million, one hundred three thousand, two hundred twelve".