1112110001205 has 32 divisors (see below), whose sum is σ = 2153194493184. Its totient is φ = 478487663616.

The previous prime is 1112110001159. The next prime is 1112110001207. The reversal of 1112110001205 is 5021000112111.

It is not a de Polignac number, because 1112110001205 - 2¹⁰ = 1112110000181 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112110001207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 311513622 + ... + 311517191.

It is an arithmetic number, because the mean of its divisors is an integer number (67287327912).

Almost surely, 2^{1112110001205} is an apocalyptic number.

1112110001205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1112110001205 is a deficient number, since it is larger than the sum of its proper divisors (1041084491979).

1112110001205 is a wasteful number, since it uses less digits than its factorization.

1112110001205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623030845.

The product of its (nonzero) digits is 20, while the sum is 15.

Adding to 1112110001205 its reverse (5021000112111), we get a palindrome (6133110113316).

The spelling of 1112110001205 in words is "one trillion, one hundred twelve billion, one hundred ten million, one thousand, two hundred five".