1120205023143 has 32 divisors (see below), whose sum is σ = 1516337330112. Its totient is φ = 735522816000.

The previous prime is 1120205023141. The next prime is 1120205023177. The reversal of 1120205023143 is 3413205020211.

It is not a de Polignac number, because 1120205023143 - 2¹ = 1120205023141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120205023141) 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, 69582871 + ... + 69598967.

It is an arithmetic number, because the mean of its divisors is an integer number (47385541566).

Almost surely, 2^{1120205023143} is an apocalyptic number.

1120205023143 is a deficient number, since it is larger than the sum of its proper divisors (396132306969).

1120205023143 is a wasteful number, since it uses less digits than its factorization.

1120205023143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17395.

The product of its (nonzero) digits is 1440, while the sum is 24.

The spelling of 1120205023143 in words is "one trillion, one hundred twenty billion, two hundred five million, twenty-three thousand, one hundred forty-three".