11230120331 has 2 divisors, whose sum is σ = 11230120332. Its totient is φ = 11230120330.

The previous prime is 11230120301. The next prime is 11230120337. The reversal of 11230120331 is 13302103211.

11230120331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11230120331 - 2⁶ = 11230120267 is a prime.

It is a super-2 number, since 2×11230120331² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11230120337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5615060165 + 5615060166.

It is an arithmetic number, because the mean of its divisors is an integer number (5615060166).

Almost surely, 2^11230120331 is an apocalyptic number.

11230120331 is a deficient number, since it is larger than the sum of its proper divisors (1).

11230120331 is an equidigital number, since it uses as much as digits as its factorization.

11230120331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11230120331 its reverse (13302103211), we get a palindrome (24532223542).

The spelling of 11230120331 in words is "eleven billion, two hundred thirty million, one hundred twenty thousand, three hundred thirty-one".