1120232111 has 4 divisors (see below), whose sum is σ = 1120592352. Its totient is φ = 1119871872.

The previous prime is 1120232083. The next prime is 1120232129. The reversal of 1120232111 is 1112320211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1112320211 = 19 ⋅58543169.

It is a cyclic number.

It is not a de Polignac number, because 1120232111 - 2¹⁰ = 1120231087 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 (1120232171) 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, 175415 + ... + 181688.

It is an arithmetic number, because the mean of its divisors is an integer number (280148088).

Almost surely, 2^1120232111 is an apocalyptic number.

1120232111 is a deficient number, since it is larger than the sum of its proper divisors (360241).

1120232111 is an equidigital number, since it uses as much as digits as its factorization.

1120232111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360240.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1120232111 is about 33469.8687030589. The cubic root of 1120232111 is about 1038.5705555934.

Adding to 1120232111 its reverse (1112320211), we get a palindrome (2232552322).

The spelling of 1120232111 in words is "one billion, one hundred twenty million, two hundred thirty-two thousand, one hundred eleven".