112120201023 has 32 divisors (see below), whose sum is σ = 153911287296. Its totient is φ = 72568649088.

The previous prime is 112120201019. The next prime is 112120201043. The reversal of 112120201023 is 320102021211.

It is not a de Polignac number, because 112120201023 - 2² = 112120201019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112120200993 and 112120201011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112120201013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38435361 + ... + 38438277.

It is an arithmetic number, because the mean of its divisors is an integer number (4809727728).

Almost surely, 2^112120201023 is an apocalyptic number.

112120201023 is a deficient number, since it is larger than the sum of its proper divisors (41791086273).

112120201023 is a wasteful number, since it uses less digits than its factorization.

112120201023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5423.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 112120201023 its reverse (320102021211), we get a palindrome (432222222234).

The spelling of 112120201023 in words is "one hundred twelve billion, one hundred twenty million, two hundred one thousand, twenty-three".