11143453122 has 16 divisors (see below), whose sum is σ = 24763229280. Its totient is φ = 3714484356.

The previous prime is 11143453091. The next prime is 11143453141. The reversal of 11143453122 is 22135434111.

11143453122 is a `hidden beast` number, since 1 + 1 + 1 + 4 + 345 + 312 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 103180068 + ... + 103180175.

It is an arithmetic number, because the mean of its divisors is an integer number (1547701830).

Almost surely, 2^11143453122 is an apocalyptic number.

11143453122 is an abundant number, since it is smaller than the sum of its proper divisors (13619776158).

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

11143453122 is a wasteful number, since it uses less digits than its factorization.

11143453122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206360254 (or 206360248 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

Adding to 11143453122 its reverse (22135434111), we get a palindrome (33278887233).

The spelling of 11143453122 in words is "eleven billion, one hundred forty-three million, four hundred fifty-three thousand, one hundred twenty-two".