1124112031 has 4 divisors (see below), whose sum is σ = 1284699472. Its totient is φ = 963524592.

The previous prime is 1124112023. The next prime is 1124112061. The reversal of 1124112031 is 1302114211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1124112031 - 2³ = 1124112023 is a prime.

It is a super-2 number, since 2×1124112031² = 2527255716477889922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1124111996 and 1124112014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124112001) 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, 80293710 + ... + 80293723.

It is an arithmetic number, because the mean of its divisors is an integer number (321174868).

Almost surely, 2^1124112031 is an apocalyptic number.

1124112031 is a deficient number, since it is larger than the sum of its proper divisors (160587441).

1124112031 is an equidigital number, since it uses as much as digits as its factorization.

1124112031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160587440.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1124112031 is about 33527.7799891374. The cubic root of 1124112031 is about 1039.7682024700.

Adding to 1124112031 its reverse (1302114211), we get a palindrome (2426226242).

The spelling of 1124112031 in words is "one billion, one hundred twenty-four million, one hundred twelve thousand, thirty-one".