112105143315 has 80 divisors (see below), whose sum is σ = 232123747680. Its totient is φ = 51156679680.

The previous prime is 112105143301. The next prime is 112105143377. The reversal of 112105143315 is 513341501211.

112105143315 is a `hidden beast` number, since 1 + 1 + 210 + 5 + 1 + 433 + 15 = 666.

It is not a de Polignac number, because 112105143315 - 2⁹ = 112105142803 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 664380 + ... + 815849.

It is an arithmetic number, because the mean of its divisors is an integer number (2901546846).

Almost surely, 2^112105143315 is an apocalyptic number.

112105143315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

112105143315 is an abundant number, since it is smaller than the sum of its proper divisors (120018604365).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112105143315 is a wasteful number, since it uses less digits than its factorization.

112105143315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480274 (or 1480265 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

Adding to 112105143315 its reverse (513341501211), we get a palindrome (625446644526).

The spelling of 112105143315 in words is "one hundred twelve billion, one hundred five million, one hundred forty-three thousand, three hundred fifteen".