1120131031 has 2 divisors, whose sum is σ = 1120131032. Its totient is φ = 1120131030.

The previous prime is 1120131013. The next prime is 1120131049. The reversal of 1120131031 is 1301310211.

Together with previous prime (1120131013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (1120131013) and next prime (1120131049).

It is an emirp because it is prime and its reverse (1301310211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1120131031 - 2⁷ = 1120130903 is a prime.

It is a super-2 number, since 2×1120131031² = 2509387053218245922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120131011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560065515 + 560065516.

It is an arithmetic number, because the mean of its divisors is an integer number (560065516).

Almost surely, 2^1120131031 is an apocalyptic number.

1120131031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120131031 is an equidigital number, since it uses as much as digits as its factorization.

1120131031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1120131031 is about 33468.3586541079. The cubic root of 1120131031 is about 1038.5393174633.

Adding to 1120131031 its reverse (1301310211), we get a palindrome (2421441242).

The spelling of 1120131031 in words is "one billion, one hundred twenty million, one hundred thirty-one thousand, thirty-one".