43112321071411 has 2 divisors, whose sum is σ = 43112321071412. Its totient is φ = 43112321071410.

The previous prime is 43112321071283. The next prime is 43112321071423. The reversal of 43112321071411 is 11417012321134.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43112321071411 - 2⁷ = 43112321071283 is a prime.

It is not a weakly prime, because it can be changed into another prime (43112321071481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21556160535705 + 21556160535706.

It is an arithmetic number, because the mean of its divisors is an integer number (21556160535706).

Almost surely, 2^{43112321071411} is an apocalyptic number.

43112321071411 is a deficient number, since it is larger than the sum of its proper divisors (1).

43112321071411 is an equidigital number, since it uses as much as digits as its factorization.

43112321071411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 31.

Adding to 43112321071411 its reverse (11417012321134), we get a palindrome (54529333392545).

The spelling of 43112321071411 in words is "forty-three trillion, one hundred twelve billion, three hundred twenty-one million, seventy-one thousand, four hundred eleven".