11130143440242 has 16 divisors (see below), whose sum is σ = 22260397972320. Its totient is φ = 3710029298112.

The previous prime is 11130143440159. The next prime is 11130143440267. The reversal of 11130143440242 is 24204434103111.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3296892 + ... + 5755847.

It is an arithmetic number, because the mean of its divisors is an integer number (1391274873270).

Almost surely, 2^{11130143440242} is an apocalyptic number.

11130143440242 is an abundant number, since it is smaller than the sum of its proper divisors (11130254532078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11130143440242 is a wasteful number, since it uses less digits than its factorization.

11130143440242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9257657.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 11130143440242 its reverse (24204434103111), we get a palindrome (35334577543353).

The spelling of 11130143440242 in words is "eleven trillion, one hundred thirty billion, one hundred forty-three million, four hundred forty thousand, two hundred forty-two".