1112440031 has 2 divisors, whose sum is σ = 1112440032. Its totient is φ = 1112440030.

The previous prime is 1112440019. The next prime is 1112440037. The reversal of 1112440031 is 1300442111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1112440031 - 2¹⁸ = 1112177887 is a prime.

It is a super-2 number, since 2×1112440031² = 2475045645142561922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1112439991 and 1112440009.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112440037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556220015 + 556220016.

It is an arithmetic number, because the mean of its divisors is an integer number (556220016).

Almost surely, 2^1112440031 is an apocalyptic number.

1112440031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112440031 is an equidigital number, since it uses as much as digits as its factorization.

1112440031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1112440031 is about 33353.2611748836. The cubic root of 1112440031 is about 1036.1569304444.

Adding to 1112440031 its reverse (1300442111), we get a palindrome (2412882142).

The spelling of 1112440031 in words is "one billion, one hundred twelve million, four hundred forty thousand, thirty-one".