111211002010012 has 12 divisors (see below), whose sum is σ = 197809733083816. Its totient is φ = 54693935414640.

The previous prime is 111211002009979. The next prime is 111211002010021. The reversal of 111211002010012 is 210010200112111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111211002009974 and 111211002010001.

It is a congruent 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, 227891397318 + ... + 227891397805.

Almost surely, 2^{111211002010012} is an apocalyptic number.

It is an amenable number.

111211002010012 is a deficient number, since it is larger than the sum of its proper divisors (86598731073804).

111211002010012 is a wasteful number, since it uses less digits than its factorization.

111211002010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455782795188 (or 455782795186 counting only the distinct ones).

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

Adding to 111211002010012 its reverse (210010200112111), we get a palindrome (321221202122123).

The spelling of 111211002010012 in words is "one hundred eleven trillion, two hundred eleven billion, two million, ten thousand, twelve".