422402100251011 has 4 divisors (see below), whose sum is σ = 422402330814352. Its totient is φ = 422401869687672.

The previous prime is 422402100251003. The next prime is 422402100251039. The reversal of 422402100251011 is 110152001204224.

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 422402100251011 - 2³ = 422402100251003 is a prime.

It is a super-3 number, since 3×422402100251011³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422402100251051) 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, 112511415 + ... + 116205088.

It is an arithmetic number, because the mean of its divisors is an integer number (105600582703588).

Almost surely, 2^{422402100251011} is an apocalyptic number.

422402100251011 is a deficient number, since it is larger than the sum of its proper divisors (230563341).

422402100251011 is a wasteful number, since it uses less digits than its factorization.

422402100251011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230563340.

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 422402100251011 its reverse (110152001204224), we get a palindrome (532554101455235).

The spelling of 422402100251011 in words is "four hundred twenty-two trillion, four hundred two billion, one hundred million, two hundred fifty-one thousand, eleven".