11243211342242 has 24 divisors (see below), whose sum is σ = 18587059016988. Its totient is φ = 5096849361120.

The previous prime is 11243211342199. The next prime is 11243211342329. The reversal of 11243211342242 is 24224311234211.

It can be written as a sum of positive squares in 2 ways, for example, as 11192564289841 + 50647052401 = 3345529^2 + 225049^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11243211342199 and 11243211342208.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62187953 + ... + 62368484.

Almost surely, 2^{11243211342242} is an apocalyptic number.

11243211342242 is a deficient number, since it is larger than the sum of its proper divisors (7343847674746).

11243211342242 is a wasteful number, since it uses less digits than its factorization.

11243211342242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124556834 (or 124556823 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

Adding to 11243211342242 its reverse (24224311234211), we get a palindrome (35467522576453).

The spelling of 11243211342242 in words is "eleven trillion, two hundred forty-three billion, two hundred eleven million, three hundred forty-two thousand, two hundred forty-two".