112120313211123 has 32 divisors (see below), whose sum is σ = 176366218199040. Its totient is φ = 62000284459680.

The previous prime is 112120313211113. The next prime is 112120313211143. The reversal of 112120313211123 is 321112313021211.

It is not a de Polignac number, because 112120313211123 - 2⁹ = 112120313210611 is a prime.

It is a super-2 number, since 2×112120313211123² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112120313211093 and 112120313211102.

It is not an unprimeable number, because it can be changed into a prime (112120313211113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21092008 + ... + 25867226.

It is an arithmetic number, because the mean of its divisors is an integer number (5511444318720).

Almost surely, 2^{112120313211123} is an apocalyptic number.

112120313211123 is a deficient number, since it is larger than the sum of its proper divisors (64245904987917).

112120313211123 is a wasteful number, since it uses less digits than its factorization.

112120313211123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4811327.

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 112120313211123 its reverse (321112313021211), we get a palindrome (433232626232334).

The spelling of 112120313211123 in words is "one hundred twelve trillion, one hundred twenty billion, three hundred thirteen million, two hundred eleven thousand, one hundred twenty-three".