1120000111 has 4 divisors (see below), whose sum is σ = 1168695792. Its totient is φ = 1071304432.

The previous prime is 1120000099. The next prime is 1120000129. The reversal of 1120000111 is 1110000211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1110000211 = 14387 ⋅77153.

It is a cyclic number.

It is not a de Polignac number, because 1120000111 - 2⁷ = 1119999983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120000094 and 1120000103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120001111) 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, 24347806 + ... + 24347851.

It is an arithmetic number, because the mean of its divisors is an integer number (292173948).

Almost surely, 2^1120000111 is an apocalyptic number.

1120000111 is a deficient number, since it is larger than the sum of its proper divisors (48695681).

1120000111 is an equidigital number, since it uses as much as digits as its factorization.

1120000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48695680.

The product of its (nonzero) digits is 2, while the sum is 7.

The square root of 1120000111 is about 33466.4027197427. The cubic root of 1120000111 is about 1038.4988546778.

Adding to 1120000111 its reverse (1110000211), we get a palindrome (2230000322).

The spelling of 1120000111 in words is "one billion, one hundred twenty million, one hundred eleven", and thus it is an aban number.