611020542060431 has 8 divisors (see below), whose sum is σ = 625990018769280. Its totient is φ = 596085597018072.

The previous prime is 611020542060367. The next prime is 611020542060529. The reversal of 611020542060431 is 134060245020116.

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 611020542060431 - 2⁶ = 611020542060367 is a prime.

It is a super-2 number, since 2×611020542060431² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 611020542060391 and 611020542060400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611020542050431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8632880801 + ... + 8632951578.

It is an arithmetic number, because the mean of its divisors is an integer number (78248752346160).

Almost surely, 2^{611020542060431} is an apocalyptic number.

611020542060431 is a deficient number, since it is larger than the sum of its proper divisors (14969476708849).

611020542060431 is a wasteful number, since it uses less digits than its factorization.

611020542060431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17265833245.

The product of its (nonzero) digits is 34560, while the sum is 35.

Adding to 611020542060431 its reverse (134060245020116), we get a palindrome (745080787080547).

The spelling of 611020542060431 in words is "six hundred eleven trillion, twenty billion, five hundred forty-two million, sixty thousand, four hundred thirty-one".