1112000122205 has 24 divisors (see below), whose sum is σ = 1552821315768. Its totient is φ = 762239321088.

The previous prime is 1112000122153. The next prime is 1112000122267. The reversal of 1112000122205 is 5022210002111.

It can be written as a sum of positive squares in 4 ways, for example, as 221447418724 + 890552703481 = 470582^2 + 943691^2 .

It is not a de Polignac number, because 1112000122205 - 2⁸ = 1112000121949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136844 + ... + 1497573.

It is an arithmetic number, because the mean of its divisors is an integer number (64700888157).

Almost surely, 2^{1112000122205} is an apocalyptic number.

It is an amenable number.

1112000122205 is a deficient number, since it is larger than the sum of its proper divisors (440821193563).

1112000122205 is a wasteful number, since it uses less digits than its factorization.

1112000122205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637213 (or 1637206 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 1112000122205 its reverse (5022210002111), we get a palindrome (6134210124316).

The spelling of 1112000122205 in words is "one trillion, one hundred twelve billion, one hundred twenty-two thousand, two hundred five".