1113322121242 has 8 divisors (see below), whose sum is σ = 1757877033600. Its totient is φ = 527363110044.

The previous prime is 1113322121209. The next prime is 1113322121243. The reversal of 1113322121242 is 2421212233111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1113322121242² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1113322121243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14648975242 + ... + 14648975317.

It is an arithmetic number, because the mean of its divisors is an integer number (219734629200).

Almost surely, 2^{1113322121242} is an apocalyptic number.

1113322121242 is a deficient number, since it is larger than the sum of its proper divisors (644554912358).

1113322121242 is a wasteful number, since it uses less digits than its factorization.

1113322121242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29297950580.

The product of its digits is 1152, while the sum is 25.

Adding to 1113322121242 its reverse (2421212233111), we get a palindrome (3534534354353).

The spelling of 1113322121242 in words is "one trillion, one hundred thirteen billion, three hundred twenty-two million, one hundred twenty-one thousand, two hundred forty-two".