1002422011 has 4 divisors (see below), whose sum is σ = 1002844000. Its totient is φ = 1002000024.

The previous prime is 1002421993. The next prime is 1002422077. The reversal of 1002422011 is 1102242001.

It is a happy number.

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 1002422011 - 2⁷ = 1002421883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1002421982 and 1002422000.

It is not an unprimeable number, because it can be changed into a prime (1002429011) 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, 207411 + ... + 212188.

It is an arithmetic number, because the mean of its divisors is an integer number (250711000).

Almost surely, 2^1002422011 is an apocalyptic number.

1002422011 is a deficient number, since it is larger than the sum of its proper divisors (421989).

1002422011 is an equidigital number, since it uses as much as digits as its factorization.

1002422011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421988.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1002422011 is about 31661.0487981684. The cubic root of 1002422011 is about 1000.8066860826.

Adding to 1002422011 its reverse (1102242001), we get a palindrome (2104664012).

The spelling of 1002422011 in words is "one billion, two million, four hundred twenty-two thousand, eleven".