1120341155 has 8 divisors (see below), whose sum is σ = 1402862112. Its totient is φ = 857304448.

The previous prime is 1120341151. The next prime is 1120341161. The reversal of 1120341155 is 5511430211.

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

It is a cyclic number.

It is not a de Polignac number, because 1120341155 - 2² = 1120341151 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1120341155.

It is not an unprimeable number, because it can be changed into a prime (1120341151) 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 7 ways as a sum of consecutive naturals, for example, 4870934 + ... + 4871163.

It is an arithmetic number, because the mean of its divisors is an integer number (175357764).

Almost surely, 2^1120341155 is an apocalyptic number.

1120341155 is a deficient number, since it is larger than the sum of its proper divisors (282520957).

1120341155 is an equidigital number, since it uses as much as digits as its factorization.

1120341155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9742125.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 1120341155 is about 33471.4976509866. The cubic root of 1120341155 is about 1038.6042528401.

Adding to 1120341155 its reverse (5511430211), we get a palindrome (6631771366).

The spelling of 1120341155 in words is "one billion, one hundred twenty million, three hundred forty-one thousand, one hundred fifty-five".