1120890144321 has 24 divisors (see below), whose sum is σ = 1687838880000. Its totient is φ = 715994964000.

The previous prime is 1120890144293. The next prime is 1120890144331. The reversal of 1120890144321 is 1234410980211.

1120890144321 is a `hidden beast` number, since 1 + 1 + 208 + 9 + 0 + 1 + 443 + 2 + 1 = 666.

It is not a de Polignac number, because 1120890144321 - 2⁵ = 1120890144289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1120890144331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19860571 + ... + 19916928.

It is an arithmetic number, because the mean of its divisors is an integer number (70326620000).

Almost surely, 2^{1120890144321} is an apocalyptic number.

It is an amenable number.

1120890144321 is a deficient number, since it is larger than the sum of its proper divisors (566948735679).

1120890144321 is a wasteful number, since it uses less digits than its factorization.

1120890144321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39777637 (or 39777634 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The spelling of 1120890144321 in words is "one trillion, one hundred twenty billion, eight hundred ninety million, one hundred forty-four thousand, three hundred twenty-one".