112454143503 has 16 divisors (see below), whose sum is σ = 163040317440. Its totient is φ = 68530677984.

The previous prime is 112454143481. The next prime is 112454143537. The reversal of 112454143503 is 305341454211.

It is not a de Polignac number, because 112454143503 - 2⁵ = 112454143471 is a prime.

It is a super-2 number, since 2×112454143503² (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 (112454143573) 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, 13993263 + ... + 14001296.

It is an arithmetic number, because the mean of its divisors is an integer number (10190019840).

Almost surely, 2^112454143503 is an apocalyptic number.

112454143503 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

112454143503 is a deficient number, since it is larger than the sum of its proper divisors (50586173937).

112454143503 is a wasteful number, since it uses less digits than its factorization.

112454143503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27994678.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 112454143503 its reverse (305341454211), we get a palindrome (417795597714).

The spelling of 112454143503 in words is "one hundred twelve billion, four hundred fifty-four million, one hundred forty-three thousand, five hundred three".