110231131 has 2 divisors, whose sum is σ = 110231132. Its totient is φ = 110231130.

The previous prime is 110231123. The next prime is 110231137. The reversal of 110231131 is 131132011.

It is a strong prime.

It is an emirp because it is prime and its reverse (131132011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110231131 - 2³ = 110231123 is a prime.

It is a super-2 number, since 2×110231131² = 24301804483078322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (110231137) 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, 55115565 + 55115566.

It is an arithmetic number, because the mean of its divisors is an integer number (55115566).

Almost surely, 2^110231131 is an apocalyptic number.

110231131 is a deficient number, since it is larger than the sum of its proper divisors (1).

110231131 is an equidigital number, since it uses as much as digits as its factorization.

110231131 is an odious number, because the sum of its binary digits is odd.

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

The square root of 110231131 is about 10499.1014377422. The cubic root of 110231131 is about 479.4773405292.

Adding to 110231131 its reverse (131132011), we get a palindrome (241363142).

The spelling of 110231131 in words is "one hundred ten million, two hundred thirty-one thousand, one hundred thirty-one".