112020120101231 has 2 divisors, whose sum is σ = 112020120101232. Its totient is φ = 112020120101230.

The previous prime is 112020120101189. The next prime is 112020120101233. The reversal of 112020120101231 is 132101021020211.

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-112020120101231 is a prime.

It is a super-2 number, since 2×112020120101231² (a number of 29 digits) contains 22 as substring.

Together with 112020120101233, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112020120101233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56010060050615 + 56010060050616.

It is an arithmetic number, because the mean of its divisors is an integer number (56010060050616).

Almost surely, 2^{112020120101231} is an apocalyptic number.

112020120101231 is a deficient number, since it is larger than the sum of its proper divisors (1).

112020120101231 is an equidigital number, since it uses as much as digits as its factorization.

112020120101231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 112020120101231 its reverse (132101021020211), we get a palindrome (244121141121442).

The spelling of 112020120101231 in words is "one hundred twelve trillion, twenty billion, one hundred twenty million, one hundred one thousand, two hundred thirty-one".