120340143142011 has 160 divisors (see below), whose sum is σ = 197795692942848. Its totient is φ = 72464190036480.

The previous prime is 120340143141991. The next prime is 120340143142039. The reversal of 120340143142011 is 110241341043021.

It is a happy number.

120340143142011 is a `hidden beast` number, since 1 + 2 + 0 + 3 + 401 + 43 + 14 + 201 + 1 = 666.

It is not a de Polignac number, because 120340143142011 - 2⁹ = 120340143141499 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (120340143142711) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 25107475831 + ... + 25107480623.

Almost surely, 2^{120340143142011} is an apocalyptic number.

120340143142011 is a deficient number, since it is larger than the sum of its proper divisors (77455549800837).

120340143142011 is a wasteful number, since it uses less digits than its factorization.

120340143142011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7183 (or 7174 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 120340143142011 its reverse (110241341043021), we get a palindrome (230581484185032).

The spelling of 120340143142011 in words is "one hundred twenty trillion, three hundred forty billion, one hundred forty-three million, one hundred forty-two thousand, eleven".