1121110000111 has 4 divisors (see below), whose sum is σ = 1132210099224. Its totient is φ = 1110009901000.

The previous prime is 1121110000093. The next prime is 1121110000147. The reversal of 1121110000111 is 1110000111211.

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 1121110000111 - 2⁹ = 1121109999599 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 (1121110000181) 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, 5550049405 + ... + 5550049606.

It is an arithmetic number, because the mean of its divisors is an integer number (283052524806).

Almost surely, 2^{1121110000111} is an apocalyptic number.

1121110000111 is a deficient number, since it is larger than the sum of its proper divisors (11100099113).

1121110000111 is a wasteful number, since it uses less digits than its factorization.

1121110000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11100099112.

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

Adding to 1121110000111 its reverse (1110000111211), we get a palindrome (2231110111322).

The spelling of 1121110000111 in words is "one trillion, one hundred twenty-one billion, one hundred ten million, one hundred eleven", and thus it is an aban number.