5143620111 has 32 divisors (see below), whose sum is σ = 8345625600. Its totient is φ = 2811406752.

The previous prime is 5143620091. The next prime is 5143620137. The reversal of 5143620111 is 1110263415.

It is a happy number.

It is not a de Polignac number, because 5143620111 - 2⁷ = 5143619983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5143620611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85000 + ... + 132333.

It is an arithmetic number, because the mean of its divisors is an integer number (260800800).

Almost surely, 2^5143620111 is an apocalyptic number.

5143620111 is a deficient number, since it is larger than the sum of its proper divisors (3202005489).

5143620111 is a wasteful number, since it uses less digits than its factorization.

5143620111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217380 (or 217366 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 5143620111 is about 71719.0359040053. The cubic root of 5143620111 is about 1726.1941026801.

Adding to 5143620111 its reverse (1110263415), we get a palindrome (6253883526).

The spelling of 5143620111 in words is "five billion, one hundred forty-three million, six hundred twenty thousand, one hundred eleven".