112545214631 has 16 divisors (see below), whose sum is σ = 125477969760. Its totient is φ = 100317450240.

The previous prime is 112545214591. The next prime is 112545214643. The reversal of 112545214631 is 136412545211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 112545214631 - 2⁶ = 112545214567 is a prime.

It is a super-2 number, since 2×112545214631² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112545214591 and 112545214600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112545214681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 972695 + ... + 1082231.

It is an arithmetic number, because the mean of its divisors is an integer number (7842373110).

Almost surely, 2^112545214631 is an apocalyptic number.

112545214631 is a deficient number, since it is larger than the sum of its proper divisors (12932755129).

112545214631 is a wasteful number, since it uses less digits than its factorization.

112545214631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112754.

The product of its digits is 28800, while the sum is 35.

Adding to 112545214631 its reverse (136412545211), we get a palindrome (248957759842).

The spelling of 112545214631 in words is "one hundred twelve billion, five hundred forty-five million, two hundred fourteen thousand, six hundred thirty-one".