1112110121005 has 8 divisors (see below), whose sum is σ = 1437188464152. Its totient is φ = 821250550848.

The previous prime is 1112110120981. The next prime is 1112110121029. The reversal of 1112110121005 is 5001210112111.

It is an interprime number because it is at equal distance from previous prime (1112110120981) and next prime (1112110121029).

It can be written as a sum of positive squares in 4 ways, for example, as 73019388841 + 1039090732164 = 270221^2 + 1019358^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1112110121005 - 2¹¹ = 1112110118957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1112110121005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8554693174 + ... + 8554693303.

It is an arithmetic number, because the mean of its divisors is an integer number (179648558019).

Almost surely, 2^{1112110121005} is an apocalyptic number.

It is an amenable number.

1112110121005 is a deficient number, since it is larger than the sum of its proper divisors (325078343147).

1112110121005 is a wasteful number, since it uses less digits than its factorization.

1112110121005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17109386495.

The product of its (nonzero) digits is 20, while the sum is 16.

Adding to 1112110121005 its reverse (5001210112111), we get a palindrome (6113320233116).

The spelling of 1112110121005 in words is "one trillion, one hundred twelve billion, one hundred ten million, one hundred twenty-one thousand, five".