1100012000111 has 4 divisors (see below), whose sum is σ = 1100798286000. Its totient is φ = 1099225714224.

The previous prime is 1100012000099. The next prime is 1100012000119. The reversal of 1100012000111 is 1110002100011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1100012000111 - 2¹⁴ = 1100011983727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100012000119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393140846 + ... + 393143643.

It is an arithmetic number, because the mean of its divisors is an integer number (275199571500).

Almost surely, 2^{1100012000111} is an apocalyptic number.

1100012000111 is a deficient number, since it is larger than the sum of its proper divisors (786285889).

1100012000111 is an equidigital number, since it uses as much as digits as its factorization.

1100012000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786285888.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 1100012000111 its reverse (1110002100011), we get a palindrome (2210014100122).

It can be divided in two parts, 110001 and 2000111, that added together give a palindrome (2110112).

The spelling of 1100012000111 in words is "one trillion, one hundred billion, twelve million, one hundred eleven", and thus it is an aban number.