11110402012 has 12 divisors (see below), whose sum is σ = 19445405896. Its totient is φ = 5554571760.

The previous prime is 11110402001. The next prime is 11110402109. The reversal of 11110402012 is 21020401111.

It is a junction number, because it is equal to n+sod(n) for n = 11110401983 and 11110402001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116403 + ... + 189130.

Almost surely, 2^11110402012 is an apocalyptic number.

It is an amenable number.

11110402012 is a deficient number, since it is larger than the sum of its proper divisors (8335003884).

11110402012 is a wasteful number, since it uses less digits than its factorization.

11110402012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314628 (or 314626 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11110402012 its reverse (21020401111), we get a palindrome (32130803123).

Subtracting 11110402012 from its reverse (21020401111), we obtain a palindrome (9909999099).

The spelling of 11110402012 in words is "eleven billion, one hundred ten million, four hundred two thousand, twelve".