110232221431 has 2 divisors, whose sum is σ = 110232221432. Its totient is φ = 110232221430.

The previous prime is 110232221413. The next prime is 110232221453. The reversal of 110232221431 is 134122232011.

Together with previous prime (110232221413) it forms an Ormiston pair, because they use the same digits, order apart.

It is an a-pointer prime, because the next prime (110232221453) can be obtained adding 110232221431 to its sum of digits (22).

It is a weak prime.

It is an emirp because it is prime and its reverse (134122232011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110232221431 - 2⁷ = 110232221303 is a prime.

It is a super-2 number, since 2×110232221431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110232221401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55116110715 + 55116110716.

It is an arithmetic number, because the mean of its divisors is an integer number (55116110716).

Almost surely, 2^110232221431 is an apocalyptic number.

110232221431 is a deficient number, since it is larger than the sum of its proper divisors (1).

110232221431 is an equidigital number, since it uses as much as digits as its factorization.

110232221431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 110232221431 its reverse (134122232011), we get a palindrome (244354453442).

The spelling of 110232221431 in words is "one hundred ten billion, two hundred thirty-two million, two hundred twenty-one thousand, four hundred thirty-one".