1000400224011 has 8 divisors (see below), whose sum is σ = 1404070489920. Its totient is φ = 631831720392.

The previous prime is 1000400224007. The next prime is 1000400224081. The reversal of 1000400224011 is 1104220040001.

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

It is not a de Polignac number, because 1000400224011 - 2² = 1000400224007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1000400224081) 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, 8775440505 + ... + 8775440618.

It is an arithmetic number, because the mean of its divisors is an integer number (175508811240).

Almost surely, 2^{1000400224011} is an apocalyptic number.

1000400224011 is a deficient number, since it is larger than the sum of its proper divisors (403670265909).

1000400224011 is a wasteful number, since it uses less digits than its factorization.

1000400224011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17550881145.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1000400224011 its reverse (1104220040001), we get a palindrome (2104620264012).

The spelling of 1000400224011 in words is "one trillion, four hundred million, two hundred twenty-four thousand, eleven".