11140110212 has 72 divisors (see below), whose sum is σ = 24898059648. Its totient is φ = 4312526400.

The previous prime is 11140110211. The next prime is 11140110239. The reversal of 11140110212 is 21201104111.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (11140110211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 322037 + ... + 354947.

It is an arithmetic number, because the mean of its divisors is an integer number (345806384).

Almost surely, 2^11140110212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11140110212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12449029824).

11140110212 is an abundant number, since it is smaller than the sum of its proper divisors (13757949436).

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

11140110212 is a wasteful number, since it uses less digits than its factorization.

11140110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33097 (or 33088 counting only the distinct ones).

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

Adding to 11140110212 its reverse (21201104111), we get a palindrome (32341214323).

The spelling of 11140110212 in words is "eleven billion, one hundred forty million, one hundred ten thousand, two hundred twelve".