1122000031 has 2 divisors, whose sum is σ = 1122000032. Its totient is φ = 1122000030.

The previous prime is 1122000013. The next prime is 1122000097. The reversal of 1122000031 is 1300002211.

Together with previous prime (1122000013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1122000031 - 2¹⁷ = 1121868959 is a prime.

It is a super-2 number, since 2×1122000031² = 2517768139128001922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1121999981 and 1122000017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122001031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561000015 + 561000016.

It is an arithmetic number, because the mean of its divisors is an integer number (561000016).

Almost surely, 2^1122000031 is an apocalyptic number.

1122000031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122000031 is an equidigital number, since it uses as much as digits as its factorization.

1122000031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1122000031 is about 33496.2689116266. The cubic root of 1122000031 is about 1039.1166164157.

Adding to 1122000031 its reverse (1300002211), we get a palindrome (2422002242).

The spelling of 1122000031 in words is "one billion, one hundred twenty-two million, thirty-one", and thus it is an aban number.