611000311122 has 12 divisors (see below), whose sum is σ = 1323834007470. Its totient is φ = 203666770368.

The previous prime is 611000311079. The next prime is 611000311169. The reversal of 611000311122 is 221113000116.

611000311122 is a `hidden beast` number, since 611 + 0 + 0 + 0 + 31 + 1 + 1 + 22 = 666.

It can be written as a sum of positive squares in only one way, i.e., 430297952841 + 180702358281 = 655971^2 + 425091^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 33944461729 = 611000311122 / (6 + 1 + 1 + 0 + 0 + 0 + 3 + 1 + 1 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 611000311095 and 611000311104.

It is an unprimeable number.

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, 16972230847 + ... + 16972230882.

Almost surely, 2^611000311122 is an apocalyptic number.

611000311122 is an abundant number, since it is smaller than the sum of its proper divisors (712833696348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

611000311122 is a wasteful number, since it uses less digits than its factorization.

611000311122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33944461737 (or 33944461734 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 611000311122 its reverse (221113000116), we get a palindrome (832113311238).

The spelling of 611000311122 in words is "six hundred eleven billion, three hundred eleven thousand, one hundred twenty-two".