1112222143005 has 32 divisors (see below), whose sum is σ = 1826551296000. Its totient is φ = 577646701632.

The previous prime is 1112222142973. The next prime is 1112222143007. The reversal of 1112222143005 is 5003412222111.

It is a happy number.

It is not a de Polignac number, because 1112222143005 - 2⁵ = 1112222142973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112222143007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3823575 + ... + 4104164.

It is an arithmetic number, because the mean of its divisors is an integer number (57079728000).

Almost surely, 2^{1112222143005} is an apocalyptic number.

1112222143005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1112222143005 is a deficient number, since it is larger than the sum of its proper divisors (714329152995).

1112222143005 is a wasteful number, since it uses less digits than its factorization.

1112222143005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7927993.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 1112222143005 its reverse (5003412222111), we get a palindrome (6115634365116).

The spelling of 1112222143005 in words is "one trillion, one hundred twelve billion, two hundred twenty-two million, one hundred forty-three thousand, five".