1120113361 has 4 divisors (see below), whose sum is σ = 1130988352. Its totient is φ = 1109238372.

The previous prime is 1120113349. The next prime is 1120113383. The reversal of 1120113361 is 1633110211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1120113361 - 2²⁵ = 1086558929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120113161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5437341 + ... + 5437546.

It is an arithmetic number, because the mean of its divisors is an integer number (282747088).

Almost surely, 2^1120113361 is an apocalyptic number.

It is an amenable number.

1120113361 is a deficient number, since it is larger than the sum of its proper divisors (10874991).

1120113361 is a wasteful number, since it uses less digits than its factorization.

1120113361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10874990.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 1120113361 is about 33468.0946723891. The cubic root of 1120113361 is about 1038.5338564694.

Adding to 1120113361 its reverse (1633110211), we get a palindrome (2753223572).

It can be divided in two parts, 1120 and 113361, that added together give a triangular number (114481 = T₄₇₈).

The spelling of 1120113361 in words is "one billion, one hundred twenty million, one hundred thirteen thousand, three hundred sixty-one".