11043411131242 has 64 divisors (see below), whose sum is σ = 19927227064320. Its totient is φ = 4487734969344.

The previous prime is 11043411131231. The next prime is 11043411131267. The reversal of 11043411131242 is 24213111434011.

It is a self number, because there is not a number n which added to its sum of digits gives 11043411131242.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17273359 + ... + 17901277.

It is an arithmetic number, because the mean of its divisors is an integer number (311362922880).

Almost surely, 2^{11043411131242} is an apocalyptic number.

11043411131242 is a deficient number, since it is larger than the sum of its proper divisors (8883815933078).

11043411131242 is a wasteful number, since it uses less digits than its factorization.

11043411131242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628427.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 11043411131242 its reverse (24213111434011), we get a palindrome (35256522565253).

The spelling of 11043411131242 in words is "eleven trillion, forty-three billion, four hundred eleven million, one hundred thirty-one thousand, two hundred forty-two".