1121131222024 has 32 divisors (see below), whose sum is σ = 2322251107200. Its totient is φ = 503154400320.

The previous prime is 1121131221983. The next prime is 1121131222027. The reversal of 1121131222024 is 4202221311211.

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

It is a junction number, because it is equal to n+sod(n) for n = 1121131221986 and 1121131222004.

It is not an unprimeable number, because it can be changed into a prime (1121131222027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80626767 + ... + 80640670.

It is an arithmetic number, because the mean of its divisors is an integer number (72570347100).

Almost surely, 2^{1121131222024} is an apocalyptic number.

It is an amenable number.

1121131222024 is an abundant number, since it is smaller than the sum of its proper divisors (1201119885176).

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

1121131222024 is a wasteful number, since it uses less digits than its factorization.

1121131222024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161267533 (or 161267529 counting only the distinct ones).

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

Adding to 1121131222024 its reverse (4202221311211), we get a palindrome (5323352533235).

The spelling of 1121131222024 in words is "one trillion, one hundred twenty-one billion, one hundred thirty-one million, two hundred twenty-two thousand, twenty-four".