1224420010111 has 8 divisors (see below), whose sum is σ = 1307500790400. Its totient is φ = 1144063189920.

The previous prime is 1224420010103. The next prime is 1224420010217. The reversal of 1224420010111 is 1110100244221.

It is a happy number.

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 1224420010111 - 2³ = 1224420010103 is a prime.

It is a super-2 number, since 2×1224420010111² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224420010511) 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, 680989096 + ... + 680990893.

It is an arithmetic number, because the mean of its divisors is an integer number (163437598800).

Almost surely, 2^{1224420010111} is an apocalyptic number.

1224420010111 is a deficient number, since it is larger than the sum of its proper divisors (83080780289).

1224420010111 is a wasteful number, since it uses less digits than its factorization.

1224420010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361980049.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 1224420010111 its reverse (1110100244221), we get a palindrome (2334520254332).

The spelling of 1224420010111 in words is "one trillion, two hundred twenty-four billion, four hundred twenty million, ten thousand, one hundred eleven".