1120421321433 has 12 divisors (see below), whose sum is σ = 1678326588848. Its totient is φ = 746947547460.

The previous prime is 1120421321419. The next prime is 1120421321441. The reversal of 1120421321433 is 3341231240211.

1120421321433 is a `hidden beast` number, since 1 + 1 + 20 + 421 + 3 + 214 + 3 + 3 = 666.

It is not a de Polignac number, because 1120421321433 - 2²² = 1120417127129 is a prime.

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

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1120421321397 and 1120421321406.

It is not an unprimeable number, because it can be changed into a prime (1120421321233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2305393423 + ... + 2305393908.

Almost surely, 2^{1120421321433} is an apocalyptic number.

It is an amenable number.

1120421321433 is a deficient number, since it is larger than the sum of its proper divisors (557905267415).

1120421321433 is an frugal number, since it uses more digits than its factorization.

1120421321433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4610787346 (or 4610787334 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 1120421321433 its reverse (3341231240211), we get a palindrome (4461652561644).

The spelling of 1120421321433 in words is "one trillion, one hundred twenty billion, four hundred twenty-one million, three hundred twenty-one thousand, four hundred thirty-three".