56100101011 has 4 divisors (see below), whose sum is σ = 56503699000. Its totient is φ = 55696503024.

The previous prime is 56100100999. The next prime is 56100101051. The reversal of 56100101011 is 11010100165.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56100101011 - 2¹³ = 56100092819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56100101051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201798786 + ... + 201799063.

It is an arithmetic number, because the mean of its divisors is an integer number (14125924750).

Almost surely, 2^56100101011 is an apocalyptic number.

56100101011 is a deficient number, since it is larger than the sum of its proper divisors (403597989).

56100101011 is a wasteful number, since it uses less digits than its factorization.

56100101011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403597988.

The product of its (nonzero) digits is 30, while the sum is 16.

Adding to 56100101011 its reverse (11010100165), we get a palindrome (67110201176).

The spelling of 56100101011 in words is "fifty-six billion, one hundred million, one hundred one thousand, eleven".