611130422203 has 4 divisors (see below), whose sum is σ = 698434768240. Its totient is φ = 523826076168.

The previous prime is 611130422167. The next prime is 611130422209. The reversal of 611130422203 is 302224031116.

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 611130422203 - 2⁹ = 611130421691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (611130422209) 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, 43652173008 + ... + 43652173021.

It is an arithmetic number, because the mean of its divisors is an integer number (174608692060).

Almost surely, 2^611130422203 is an apocalyptic number.

611130422203 is a deficient number, since it is larger than the sum of its proper divisors (87304346037).

611130422203 is an equidigital number, since it uses as much as digits as its factorization.

611130422203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87304346036.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 611130422203 its reverse (302224031116), we get a palindrome (913354453319).

The spelling of 611130422203 in words is "six hundred eleven billion, one hundred thirty million, four hundred twenty-two thousand, two hundred three".