112201133123 has 16 divisors (see below), whose sum is σ = 116675137152. Its totient is φ = 107817864000.

The previous prime is 112201133089. The next prime is 112201133137. The reversal of 112201133123 is 321331102211.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-112201133123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112201133095 and 112201133104.

It is not an unprimeable number, because it can be changed into a prime (112201133173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1076588 + ... + 1176198.

It is an arithmetic number, because the mean of its divisors is an integer number (7292196072).

Almost surely, 2^112201133123 is an apocalyptic number.

112201133123 is a deficient number, since it is larger than the sum of its proper divisors (4474004029).

112201133123 is an equidigital number, since it uses as much as digits as its factorization.

112201133123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100066.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 112201133123 its reverse (321331102211), we get a palindrome (433532235334).

The spelling of 112201133123 in words is "one hundred twelve billion, two hundred one million, one hundred thirty-three thousand, one hundred twenty-three".