1001111112104 has 16 divisors (see below), whose sum is σ = 1877121475200. Its totient is φ = 500545385392.

The previous prime is 1001111112017. The next prime is 1001111112107. The reversal of 1001111112104 is 4012111111001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1001111112107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 844574 + ... + 1647885.

It is an arithmetic number, because the mean of its divisors is an integer number (117320092200).

Almost surely, 2^{1001111112104} is an apocalyptic number.

It is an amenable number.

1001111112104 is a deficient number, since it is larger than the sum of its proper divisors (876010363096).

1001111112104 is a wasteful number, since it uses less digits than its factorization.

1001111112104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2542672 (or 2542668 counting only the distinct ones).

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

Adding to 1001111112104 its reverse (4012111111001), we get a palindrome (5013222223105).

The spelling of 1001111112104 in words is "one trillion, one billion, one hundred eleven million, one hundred twelve thousand, one hundred four".