1120344231 has 12 divisors (see below), whose sum is σ = 1529347128. Its totient is φ = 729522864.

The previous prime is 1120344163. The next prime is 1120344241. The reversal of 1120344231 is 1324430211.

It is not a de Polignac number, because 1120344231 - 2¹¹ = 1120342183 is a prime.

It is a super-2 number, since 2×1120344231² = 2510342391869962722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1120344198 and 1120344207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120344241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95440 + ... + 106533.

It is an arithmetic number, because the mean of its divisors is an integer number (127445594).

Almost surely, 2^1120344231 is an apocalyptic number.

1120344231 is a deficient number, since it is larger than the sum of its proper divisors (409002897).

1120344231 is an equidigital number, since it uses as much as digits as its factorization.

1120344231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202062 (or 202019 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1120344231 is about 33471.5436004974. The cubic root of 1120344231 is about 1038.6052033671.

Adding to 1120344231 its reverse (1324430211), we get a palindrome (2444774442).

The spelling of 1120344231 in words is "one billion, one hundred twenty million, three hundred forty-four thousand, two hundred thirty-one".