611001106101 has 6 divisors (see below), whose sum is σ = 882557153270. Its totient is φ = 407334070728.

The previous prime is 611001106081. The next prime is 611001106117. The reversal of 611001106101 is 101601100116.

It can be written as a sum of positive squares in only one way, i.e., 522360335025 + 88640771076 = 722745^2 + 297726^2 .

It is not a de Polignac number, because 611001106101 - 2⁷ = 611001105973 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611001106141) 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 5 ways as a sum of consecutive naturals, for example, 33944505886 + ... + 33944505903.

Almost surely, 2^611001106101 is an apocalyptic number.

It is an amenable number.

611001106101 is a deficient number, since it is larger than the sum of its proper divisors (271556047169).

611001106101 is a wasteful number, since it uses less digits than its factorization.

611001106101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67889011795 (or 67889011792 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 611001106101 its reverse (101601100116), we get a palindrome (712602206217).

The spelling of 611001106101 in words is "six hundred eleven billion, one million, one hundred six thousand, one hundred one".