1120113311 has 4 divisors (see below), whose sum is σ = 1127631000. Its totient is φ = 1112595624.

The previous prime is 1120113299. The next prime is 1120113349. The reversal of 1120113311 is 1133110211.

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 1120113311 - 2³⁰ = 46371487 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 (1120113811) 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, 3758621 + ... + 3758918.

It is an arithmetic number, because the mean of its divisors is an integer number (281907750).

Almost surely, 2^1120113311 is an apocalyptic number.

1120113311 is a deficient number, since it is larger than the sum of its proper divisors (7517689).

1120113311 is an equidigital number, since it uses as much as digits as its factorization.

1120113311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7517688.

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 1120113311 is about 33468.0939254090. The cubic root of 1120113311 is about 1038.5338410166.

Adding to 1120113311 its reverse (1133110211), we get a palindrome (2253223522).

The spelling of 1120113311 in words is "one billion, one hundred twenty million, one hundred thirteen thousand, three hundred eleven".