620141111 has 8 divisors (see below), whose sum is σ = 653513184. Its totient is φ = 587303200.

The previous prime is 620141101. The next prime is 620141117. The reversal of 620141111 is 111141026.

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 620141111 - 2²⁶ = 553032247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 620141111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620141117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131156 + ... + 135801.

It is an arithmetic number, because the mean of its divisors is an integer number (81689148).

Almost surely, 2^620141111 is an apocalyptic number.

620141111 is a deficient number, since it is larger than the sum of its proper divisors (33372073).

620141111 is a wasteful number, since it uses less digits than its factorization.

620141111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267081.

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 620141111 is about 24902.6326118344. The cubic root of 620141111 is about 852.7665846132.

Adding to 620141111 its reverse (111141026), we get a palindrome (731282137).

The spelling of 620141111 in words is "six hundred twenty million, one hundred forty-one thousand, one hundred eleven".