112020112211123 has 2 divisors, whose sum is σ = 112020112211124. Its totient is φ = 112020112211122.

The previous prime is 112020112211113. The next prime is 112020112211153. The reversal of 112020112211123 is 321112211020211.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112020112211123 is a prime.

It is a super-2 number, since 2×112020112211123² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112020112211095 and 112020112211104.

It is not a weakly prime, because it can be changed into another prime (112020112211113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56010056105561 + 56010056105562.

It is an arithmetic number, because the mean of its divisors is an integer number (56010056105562).

Almost surely, 2^{112020112211123} is an apocalyptic number.

112020112211123 is a deficient number, since it is larger than the sum of its proper divisors (1).

112020112211123 is an equidigital number, since it uses as much as digits as its factorization.

112020112211123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 112020112211123 its reverse (321112211020211), we get a palindrome (433132323231334).

The spelling of 112020112211123 in words is "one hundred twelve trillion, twenty billion, one hundred twelve million, two hundred eleven thousand, one hundred twenty-three".