611121741162843 has 64 divisors (see below), whose sum is σ = 859745041920000. Its totient is φ = 385361629488000.

The previous prime is 611121741162841. The next prime is 611121741162847. The reversal of 611121741162843 is 348261147121116.

It is not a de Polignac number, because 611121741162843 - 2¹ = 611121741162841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 611121741162792 and 611121741162801.

It is not an unprimeable number, because it can be changed into a prime (611121741162841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 50744969580 + ... + 50744981622.

It is an arithmetic number, because the mean of its divisors is an integer number (13433516280000).

Almost surely, 2^{611121741162843} is an apocalyptic number.

611121741162843 is a deficient number, since it is larger than the sum of its proper divisors (248623300757157).

611121741162843 is a wasteful number, since it uses less digits than its factorization.

611121741162843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20640.

The product of its digits is 387072, while the sum is 48.

Adding to 611121741162843 its reverse (348261147121116), we get a palindrome (959382888283959).

The spelling of 611121741162843 in words is "six hundred eleven trillion, one hundred twenty-one billion, seven hundred forty-one million, one hundred sixty-two thousand, eight hundred forty-three".