1224244340011 has 8 divisors (see below), whose sum is σ = 1526330605824. Its totient is φ = 953956628520.

The previous prime is 1224244339991. The next prime is 1224244340017. The reversal of 1224244340011 is 1100434424221.

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

It is not a de Polignac number, because 1224244340011 - 2³³ = 1215654405419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1224244340017) 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, 7949638495 + ... + 7949638648.

It is an arithmetic number, because the mean of its divisors is an integer number (190791325728).

Almost surely, 2^{1224244340011} is an apocalyptic number.

1224244340011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1224244340011 is a deficient number, since it is larger than the sum of its proper divisors (302086265813).

1224244340011 is a wasteful number, since it uses less digits than its factorization.

1224244340011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15899277161.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1224244340011 its reverse (1100434424221), we get a palindrome (2324678764232).

The spelling of 1224244340011 in words is "one trillion, two hundred twenty-four billion, two hundred forty-four million, three hundred forty thousand, eleven".