11110144012 has 18 divisors (see below), whose sum is σ = 21370959764. Its totient is φ = 5050065240.

The previous prime is 11110144007. The next prime is 11110144013. The reversal of 11110144012 is 21044101111.

It is a super-2 number, since 2×11110144012² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11110144013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11476938 + ... + 11477905.

Almost surely, 2^11110144012 is an apocalyptic number.

It is an amenable number.

11110144012 is a deficient number, since it is larger than the sum of its proper divisors (10260815752).

11110144012 is a wasteful number, since it uses less digits than its factorization.

11110144012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22954869 (or 22954856 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11110144012 its reverse (21044101111), we get a palindrome (32154245123).

The spelling of 11110144012 in words is "eleven billion, one hundred ten million, one hundred forty-four thousand, twelve".