12011111002112 has 26 divisors (see below), whose sum is σ = 24019289612268. Its totient is φ = 6005555499008.

The previous prime is 12011111002103. The next prime is 12011111002129. The reversal of 12011111002112 is 21120011111021.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1466195978 + ... + 1466204169.

Almost surely, 2^{12011111002112} is an apocalyptic number.

It is an amenable number.

12011111002112 is a deficient number, since it is larger than the sum of its proper divisors (12008178610156).

12011111002112 is an frugal number, since it uses more digits than its factorization.

12011111002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2932400171 (or 2932400149 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 12011111002112 its reverse (21120011111021), we get a palindrome (33131122113133).

The spelling of 12011111002112 in words is "twelve trillion, eleven billion, one hundred eleven million, two thousand, one hundred twelve".