1122053043321 has 64 divisors (see below), whose sum is σ = 1991029555200. Its totient is φ = 610617382848.

The previous prime is 1122053043313. The next prime is 1122053043341. The reversal of 1122053043321 is 1233403502211.

1122053043321 is a `hidden beast` number, since 1 + 1 + 2 + 20 + 5 + 304 + 332 + 1 = 666.

It is not a de Polignac number, because 1122053043321 - 2³ = 1122053043313 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (1122053043341) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 431880 + ... + 1559046.

It is an arithmetic number, because the mean of its divisors is an integer number (31109836800).

Almost surely, 2^{1122053043321} is an apocalyptic number.

It is an amenable number.

1122053043321 is a deficient number, since it is larger than the sum of its proper divisors (868976511879).

1122053043321 is a wasteful number, since it uses less digits than its factorization.

1122053043321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127435 (or 1127429 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 1122053043321 its reverse (1233403502211), we get a palindrome (2355456545532).

The spelling of 1122053043321 in words is "one trillion, one hundred twenty-two billion, fifty-three million, forty-three thousand, three hundred twenty-one".