11112012001012 has 48 divisors (see below), whose sum is σ = 21513112321792. Its totient is φ = 4988792177280.

The previous prime is 11112012001007. The next prime is 11112012001037. The reversal of 11112012001012 is 21010021021111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 11112012000983 and 11112012001001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7207123 + ... + 8612005.

Almost surely, 2^{11112012001012} is an apocalyptic number.

It is an amenable number.

11112012001012 is a deficient number, since it is larger than the sum of its proper divisors (10401100320780).

11112012001012 is a wasteful number, since it uses less digits than its factorization.

11112012001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409048 (or 1409046 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11112012001012 its reverse (21010021021111), we get a palindrome (32122033022123).

The spelling of 11112012001012 in words is "eleven trillion, one hundred twelve billion, twelve million, one thousand, twelve".