112571220471 has 16 divisors (see below), whose sum is σ = 150259431936. Its totient is φ = 74965291776.

The previous prime is 112571220413. The next prime is 112571220481. The reversal of 112571220471 is 174022175211.

It is not a de Polignac number, because 112571220471 - 2¹³ = 112571212279 is a prime.

It is a super-3 number, since 3×112571220471³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112571220481) 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, 19263076 + ... + 19268918.

It is an arithmetic number, because the mean of its divisors is an integer number (9391214496).

Almost surely, 2^112571220471 is an apocalyptic number.

112571220471 is a deficient number, since it is larger than the sum of its proper divisors (37688211465).

112571220471 is a wasteful number, since it uses less digits than its factorization.

112571220471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11782.

The product of its (nonzero) digits is 7840, while the sum is 33.

Adding to 112571220471 its reverse (174022175211), we get a palindrome (286593395682).

The spelling of 112571220471 in words is "one hundred twelve billion, five hundred seventy-one million, two hundred twenty thousand, four hundred seventy-one".