1111211001412 has 12 divisors (see below), whose sum is σ = 2046967634320. Its totient is φ = 526363105896.

The previous prime is 1111211001247. The next prime is 1111211001421. The reversal of 1111211001412 is 2141001121111.

It is a happy 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, 7310598618 + ... + 7310598769.

Almost surely, 2^{1111211001412} is an apocalyptic number.

It is an amenable number.

1111211001412 is a deficient number, since it is larger than the sum of its proper divisors (935756632908).

1111211001412 is a wasteful number, since it uses less digits than its factorization.

1111211001412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14621197410 (or 14621197408 counting only the distinct ones).

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

Adding to 1111211001412 its reverse (2141001121111), we get a palindrome (3252212122523).

The spelling of 1111211001412 in words is "one trillion, one hundred eleven billion, two hundred eleven million, one thousand, four hundred twelve".