1120200031 has 2 divisors, whose sum is σ = 1120200032. Its totient is φ = 1120200030.

The previous prime is 1120200007. The next prime is 1120200041. The reversal of 1120200031 is 1300020211.

It is an a-pointer prime, because the next prime (1120200041) can be obtained adding 1120200031 to its sum of digits (10).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1120200031 - 2⁹ = 1120199519 is a prime.

It is a super-2 number, since 2×1120200031² = 2509696218904801922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1120199990 and 1120200017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120200041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560100015 + 560100016.

It is an arithmetic number, because the mean of its divisors is an integer number (560100016).

Almost surely, 2^1120200031 is an apocalyptic number.

1120200031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120200031 is an equidigital number, since it uses as much as digits as its factorization.

1120200031 is an evil number, because the sum of its binary digits is even.

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

The square root of 1120200031 is about 33469.3894626120. The cubic root of 1120200031 is about 1038.5606416773.

Adding to 1120200031 its reverse (1300020211), we get a palindrome (2420220242).

The spelling of 1120200031 in words is "one billion, one hundred twenty million, two hundred thousand, thirty-one".