611222112005 has 8 divisors (see below), whose sum is σ = 765356383872. Its totient is φ = 467717789968.

The previous prime is 611222111971. The next prime is 611222112029. The reversal of 611222112005 is 500211222116.

611222112005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 611222112005 - 2²² = 611217917701 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2657487329 + ... + 2657487558.

It is an arithmetic number, because the mean of its divisors is an integer number (95669547984).

Almost surely, 2^611222112005 is an apocalyptic number.

It is an amenable number.

611222112005 is a deficient number, since it is larger than the sum of its proper divisors (154134271867).

611222112005 is a wasteful number, since it uses less digits than its factorization.

611222112005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5314974915.

The product of its (nonzero) digits is 480, while the sum is 23.

The spelling of 611222112005 in words is "six hundred eleven billion, two hundred twenty-two million, one hundred twelve thousand, five".