11242232242 has 4 divisors (see below), whose sum is σ = 16863348366. Its totient is φ = 5621116120.

The previous prime is 11242232233. The next prime is 11242232251. The reversal of 11242232242 is 24223224211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24223224211 = 107 ⋅226385273.

It is an interprime number because it is at equal distance from previous prime (11242232233) and next prime (11242232251).

It can be written as a sum of positive squares in only one way, i.e., 11134259361 + 107972881 = 105519^2 + 10391^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2810558059 + ... + 2810558062.

Almost surely, 2^11242232242 is an apocalyptic number.

11242232242 is a deficient number, since it is larger than the sum of its proper divisors (5621116124).

11242232242 is an equidigital number, since it uses as much as digits as its factorization.

11242232242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5621116123.

The product of its digits is 3072, while the sum is 25.

Adding to 11242232242 its reverse (24223224211), we get a palindrome (35465456453).

It can be divided in two parts, 11 and 242232242, that multiplied together give a palindrome (2664554662).

The spelling of 11242232242 in words is "eleven billion, two hundred forty-two million, two hundred thirty-two thousand, two hundred forty-two".