611056105051 has 8 divisors (see below), whose sum is σ = 698354718464. Its totient is φ = 523758712680.

The previous prime is 611056105021. The next prime is 611056105057. The reversal of 611056105051 is 150501650116.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 611056105051 - 2¹⁹ = 611055580763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (611056105057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1408666 + ... + 1790656.

It is an arithmetic number, because the mean of its divisors is an integer number (87294339808).

Almost surely, 2^611056105051 is an apocalyptic number.

611056105051 is a deficient number, since it is larger than the sum of its proper divisors (87298613413).

611056105051 is a wasteful number, since it uses less digits than its factorization.

611056105051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610521.

The product of its (nonzero) digits is 4500, while the sum is 31.

Adding to 611056105051 its reverse (150501650116), we get a palindrome (761557755167).

The spelling of 611056105051 in words is "six hundred eleven billion, fifty-six million, one hundred five thousand, fifty-one".