1120233111 has 8 divisors (see below), whose sum is σ = 1493942400. Its totient is φ = 746672952.

The previous prime is 1120233089. The next prime is 1120233131. The reversal of 1120233111 is 1113320211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1120233111 - 2¹⁹ = 1119708823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120233131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18385 + ... + 50778.

It is an arithmetic number, because the mean of its divisors is an integer number (186742800).

Almost surely, 2^1120233111 is an apocalyptic number.

1120233111 is a deficient number, since it is larger than the sum of its proper divisors (373709289).

1120233111 is an equidigital number, since it uses as much as digits as its factorization.

1120233111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74565.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1120233111 is about 33469.8836418653. The cubic root of 1120233111 is about 1038.5708646277.

Adding to 1120233111 its reverse (1113320211), we get a palindrome (2233553322).

The spelling of 1120233111 in words is "one billion, one hundred twenty million, two hundred thirty-three thousand, one hundred eleven".