112045311523 has 4 divisors (see below), whose sum is σ = 112046001808. Its totient is φ = 112044621240.

The previous prime is 112045311473. The next prime is 112045311527. The reversal of 112045311523 is 325113540211.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112045311523 is a prime.

It is a super-2 number, since 2×112045311523² (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 = 112045311491 and 112045311500.

It is not an unprimeable number, because it can be changed into a prime (112045311527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46378 + ... + 475648.

It is an arithmetic number, because the mean of its divisors is an integer number (28011500452).

Almost surely, 2^112045311523 is an apocalyptic number.

112045311523 is a deficient number, since it is larger than the sum of its proper divisors (690285).

112045311523 is an equidigital number, since it uses as much as digits as its factorization.

112045311523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690284.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 112045311523 its reverse (325113540211), we get a palindrome (437158851734).

The spelling of 112045311523 in words is "one hundred twelve billion, forty-five million, three hundred eleven thousand, five hundred twenty-three".