110320120211831 has 2 divisors, whose sum is σ = 110320120211832. Its totient is φ = 110320120211830.

The previous prime is 110320120211773. The next prime is 110320120211837. The reversal of 110320120211831 is 138112021023011.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110320120211831 is a prime.

It is a super-2 number, since 2×110320120211831² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 110320120211831.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110320120211837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55160060105915 + 55160060105916.

It is an arithmetic number, because the mean of its divisors is an integer number (55160060105916).

Almost surely, 2^{110320120211831} is an apocalyptic number.

110320120211831 is a deficient number, since it is larger than the sum of its proper divisors (1).

110320120211831 is an equidigital number, since it uses as much as digits as its factorization.

110320120211831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 26.

Adding to 110320120211831 its reverse (138112021023011), we get a palindrome (248432141234842).

The spelling of 110320120211831 in words is "one hundred ten trillion, three hundred twenty billion, one hundred twenty million, two hundred eleven thousand, eight hundred thirty-one".