622120011 has 8 divisors (see below), whose sum is σ = 830592144. Its totient is φ = 414197280.

The previous prime is 622120003. The next prime is 622120063. The reversal of 622120011 is 110021226.

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

It is not a de Polignac number, because 622120011 - 2³ = 622120003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (622121011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134700 + ... + 139241.

It is an arithmetic number, because the mean of its divisors is an integer number (103824018).

Almost surely, 2^622120011 is an apocalyptic number.

622120011 is a deficient number, since it is larger than the sum of its proper divisors (208472133).

622120011 is a wasteful number, since it uses less digits than its factorization.

622120011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274701.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 622120011 is about 24942.3337119845. Note that the first 3 decimals coincide. The cubic root of 622120011 is about 853.6726944931.

Adding to 622120011 its reverse (110021226), we get a palindrome (732141237).

The spelling of 622120011 in words is "six hundred twenty-two million, one hundred twenty thousand, eleven".