1112144350105 has 16 divisors (see below), whose sum is σ = 1336117605264. Its totient is φ = 888686346240.

The previous prime is 1112144350091. The next prime is 1112144350159. The reversal of 1112144350105 is 5010534412111.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 161681193216 + 950463156889 = 402096^2 + 974917^2 .

It is not a de Polignac number, because 1112144350105 - 2³⁵ = 1077784611737 is a prime.

It is a super-2 number, since 2×1112144350105² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21287115 + ... + 21339295.

It is an arithmetic number, because the mean of its divisors is an integer number (83507350329).

Almost surely, 2^{1112144350105} is an apocalyptic number.

It is an amenable number.

1112144350105 is a deficient number, since it is larger than the sum of its proper divisors (223973255159).

1112144350105 is a wasteful number, since it uses less digits than its factorization.

1112144350105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57036.

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 1112144350105 its reverse (5010534412111), we get a palindrome (6122678762216).

The spelling of 1112144350105 in words is "one trillion, one hundred twelve billion, one hundred forty-four million, three hundred fifty thousand, one hundred five".