116211143 has 2 divisors, whose sum is σ = 116211144. Its totient is φ = 116211142.

The previous prime is 116211107. The next prime is 116211169. The reversal of 116211143 is 341112611.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 116211143 - 2¹⁰ = 116210119 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116211103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58105571 + 58105572.

It is an arithmetic number, because the mean of its divisors is an integer number (58105572).

Almost surely, 2^116211143 is an apocalyptic number.

116211143 is a deficient number, since it is larger than the sum of its proper divisors (1).

116211143 is an equidigital number, since it uses as much as digits as its factorization.

116211143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144, while the sum is 20.

The square root of 116211143 is about 10780.1272255943. The cubic root of 116211143 is about 487.9956202577.

Adding to 116211143 its reverse (341112611), we get a palindrome (457323754).

The spelling of 116211143 in words is "one hundred sixteen million, two hundred eleven thousand, one hundred forty-three".