1120413031 has 4 divisors (see below), whose sum is σ = 1146469192. Its totient is φ = 1094356872.

The previous prime is 1120413013. The next prime is 1120413037. The reversal of 1120413031 is 1303140211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1303140211 = 31 ⋅42036781.

It is a cyclic number.

It is not a de Polignac number, because 1120413031 - 2¹⁹ = 1119888743 is a prime.

It is a super-2 number, since 2×1120413031² = 2510650720069213922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120412996 and 1120413014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120413037) 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, 13028016 + ... + 13028101.

It is an arithmetic number, because the mean of its divisors is an integer number (286617298).

Almost surely, 2^1120413031 is an apocalyptic number.

1120413031 is a deficient number, since it is larger than the sum of its proper divisors (26056161).

1120413031 is an equidigital number, since it uses as much as digits as its factorization.

1120413031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26056160.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1120413031 is about 33472.5713233985. The cubic root of 1120413031 is about 1038.6264630756.

Adding to 1120413031 its reverse (1303140211), we get a palindrome (2423553242).

The spelling of 1120413031 in words is "one billion, one hundred twenty million, four hundred thirteen thousand, thirty-one".