112503161271 has 16 divisors (see below), whose sum is σ = 152143938560. Its totient is φ = 73935257760.

The previous prime is 112503161269. The next prime is 112503161293. The reversal of 112503161271 is 172161305211.

It is not a de Polignac number, because 112503161271 - 2¹ = 112503161269 is a prime.

It is a super-2 number, since 2×112503161271² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112503161971) 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, 226600 + ... + 525693.

It is an arithmetic number, because the mean of its divisors is an integer number (9508996160).

Almost surely, 2^112503161271 is an apocalyptic number.

112503161271 is a deficient number, since it is larger than the sum of its proper divisors (39640777289).

112503161271 is an equidigital number, since it uses as much as digits as its factorization.

112503161271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753006.

The product of its (nonzero) digits is 2520, while the sum is 30.

Adding to 112503161271 its reverse (172161305211), we get a palindrome (284664466482).

The spelling of 112503161271 in words is "one hundred twelve billion, five hundred three million, one hundred sixty-one thousand, two hundred seventy-one".