402122555011 has 8 divisors (see below), whose sum is σ = 405124463744. Its totient is φ = 399131349120.

The previous prime is 402122554991. The next prime is 402122555033. The reversal of 402122555011 is 110555221204.

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 402122555011 - 2⁹ = 402122554499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402122552011) 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, 2600280 + ... + 2750581.

It is an arithmetic number, because the mean of its divisors is an integer number (50640557968).

Almost surely, 2^402122555011 is an apocalyptic number.

402122555011 is a deficient number, since it is larger than the sum of its proper divisors (3001908733).

402122555011 is a wasteful number, since it uses less digits than its factorization.

402122555011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5351421.

The product of its (nonzero) digits is 4000, while the sum is 28.

Adding to 402122555011 its reverse (110555221204), we get a palindrome (512677776215).

The spelling of 402122555011 in words is "four hundred two billion, one hundred twenty-two million, five hundred fifty-five thousand, eleven".