112211445545 has 16 divisors (see below), whose sum is σ = 143737130880. Its totient is φ = 83846649600.

The previous prime is 112211445529. The next prime is 112211445547. The reversal of 112211445545 is 545544112211.

It is not a de Polignac number, because 112211445545 - 2⁴ = 112211445529 is a prime.

It is a super-2 number, since 2×112211445545² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112211445547) 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, 8311376 + ... + 8324865.

It is an arithmetic number, because the mean of its divisors is an integer number (8983570680).

Almost surely, 2^112211445545 is an apocalyptic number.

It is an amenable number.

112211445545 is a deficient number, since it is larger than the sum of its proper divisors (31525685335).

112211445545 is a wasteful number, since it uses less digits than its factorization.

112211445545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16636336.

The product of its digits is 32000, while the sum is 35.

Adding to 112211445545 its reverse (545544112211), we get a palindrome (657755557756).

The spelling of 112211445545 in words is "one hundred twelve billion, two hundred eleven million, four hundred forty-five thousand, five hundred forty-five".