1001111110012 has 12 divisors (see below), whose sum is σ = 1886709399736. Its totient is φ = 462051281520.

The previous prime is 1001111109989. The next prime is 1001111110039. The reversal of 1001111110012 is 2100111111001.

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, 9626068314 + ... + 9626068417.

Almost surely, 2^{1001111110012} is an apocalyptic number.

It is an amenable number.

1001111110012 is a deficient number, since it is larger than the sum of its proper divisors (885598289724).

1001111110012 is a wasteful number, since it uses less digits than its factorization.

1001111110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19252136748 (or 19252136746 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 1001111110012 its reverse (2100111111001), we get a palindrome (3101222221013).

It can be divided in two parts, 100111111001 and 2, that multiplied together give a palindrome (200222222002).

The spelling of 1001111110012 in words is "one trillion, one billion, one hundred eleven million, one hundred ten thousand, twelve".