16122311143 has 16 divisors (see below), whose sum is σ = 17261533440. Its totient is φ = 15030144000.

The previous prime is 16122311123. The next prime is 16122311189. The reversal of 16122311143 is 34111322161.

It is a cyclic number.

It is not a de Polignac number, because 16122311143 - 2¹³ = 16122302951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16122311113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46263 + ... + 185431.

It is an arithmetic number, because the mean of its divisors is an integer number (1078845840).

Almost surely, 2^16122311143 is an apocalyptic number.

16122311143 is a deficient number, since it is larger than the sum of its proper divisors (1139222297).

16122311143 is a wasteful number, since it uses less digits than its factorization.

16122311143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139338.

The product of its digits is 864, while the sum is 25.

The spelling of 16122311143 in words is "sixteen billion, one hundred twenty-two million, three hundred eleven thousand, one hundred forty-three".