11134421221242 has 32 divisors (see below), whose sum is σ = 24635441585664. Its totient is φ = 3326544964400.

The previous prime is 11134421221223. The next prime is 11134421221267. The reversal of 11134421221242 is 24212212443111.

It is a happy number.

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, 1188047088 + ... + 1188056459.

It is an arithmetic number, because the mean of its divisors is an integer number (769857549552).

Almost surely, 2^{11134421221242} is an apocalyptic number.

11134421221242 is an abundant number, since it is smaller than the sum of its proper divisors (13501020364422).

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

11134421221242 is a wasteful number, since it uses less digits than its factorization.

11134421221242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2376103634.

The product of its digits is 6144, while the sum is 30.

Adding to 11134421221242 its reverse (24212212443111), we get a palindrome (35346633664353).

The spelling of 11134421221242 in words is "eleven trillion, one hundred thirty-four billion, four hundred twenty-one million, two hundred twenty-one thousand, two hundred forty-two".