120110311143 has 24 divisors (see below), whose sum is σ = 187278455520. Its totient is φ = 73950972480.

The previous prime is 120110311127. The next prime is 120110311147. The reversal of 120110311143 is 341113011021.

It is a happy number.

120110311143 is a `hidden beast` number, since 1 + 201 + 10 + 311 + 143 = 666.

It is not a de Polignac number, because 120110311143 - 2⁴ = 120110311127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120110311147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9998188 + ... + 10010193.

It is an arithmetic number, because the mean of its divisors is an integer number (7803268980).

Almost surely, 2^120110311143 is an apocalyptic number.

120110311143 is a deficient number, since it is larger than the sum of its proper divisors (67168144377).

120110311143 is a wasteful number, since it uses less digits than its factorization.

120110311143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20008439 (or 20008436 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 120110311143 its reverse (341113011021), we get a palindrome (461223322164).

The spelling of 120110311143 in words is "one hundred twenty billion, one hundred ten million, three hundred eleven thousand, one hundred forty-three".