11043120011242 has 32 divisors (see below), whose sum is σ = 18654953472000. Its totient is φ = 4857294049200.

The previous prime is 11043120011201. The next prime is 11043120011267. The reversal of 11043120011242 is 24211002134011.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8096359 + ... + 9361477.

It is an arithmetic number, because the mean of its divisors is an integer number (582967296000).

Almost surely, 2^{11043120011242} is an apocalyptic number.

11043120011242 is a deficient number, since it is larger than the sum of its proper divisors (7611833460758).

11043120011242 is a wasteful number, since it uses less digits than its factorization.

11043120011242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277962.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 11043120011242 its reverse (24211002134011), we get a palindrome (35254122145253).

The spelling of 11043120011242 in words is "eleven trillion, forty-three billion, one hundred twenty million, eleven thousand, two hundred forty-two".