112225405311 has 20 divisors (see below), whose sum is σ = 169665192312. Its totient is φ = 73915523568.

The previous prime is 112225405309. The next prime is 112225405333. The reversal of 112225405311 is 113504522211.

It is a happy number.

112225405311 is a `hidden beast` number, since 1 + 1 + 2 + 225 + 405 + 31 + 1 = 666.

It is not a de Polignac number, because 112225405311 - 2¹ = 112225405309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112225405711) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8339656 + ... + 8353101.

Almost surely, 2^112225405311 is an apocalyptic number.

112225405311 is a deficient number, since it is larger than the sum of its proper divisors (57439787001).

112225405311 is an equidigital number, since it uses as much as digits as its factorization.

112225405311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16692852 (or 16692843 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 112225405311 its reverse (113504522211), we get a palindrome (225729927522).

The spelling of 112225405311 in words is "one hundred twelve billion, two hundred twenty-five million, four hundred five thousand, three hundred eleven".