1120023120321 has 24 divisors (see below), whose sum is σ = 1894022841984. Its totient is φ = 624403131840.

The previous prime is 1120023120311. The next prime is 1120023120329. The reversal of 1120023120321 is 1230213200211.

1120023120321 is a `hidden beast` number, since 1 + 1 + 200 + 23 + 120 + 321 = 666.

It is not a de Polignac number, because 1120023120321 - 2⁵ = 1120023120289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1120023120294 and 1120023120303.

It is not an unprimeable number, because it can be changed into a prime (1120023120329) 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, 216804061 + ... + 216809226.

It is an arithmetic number, because the mean of its divisors is an integer number (78917618416).

Almost surely, 2^{1120023120321} is an apocalyptic number.

It is an amenable number.

1120023120321 is a deficient number, since it is larger than the sum of its proper divisors (773999721663).

1120023120321 is a wasteful number, since it uses less digits than its factorization.

1120023120321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433613341 (or 433613338 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1120023120321 its reverse (1230213200211), we get a palindrome (2350236320532).

It can be divided in two parts, 112002 and 3120321, that added together give a palindrome (3232323).

The spelling of 1120023120321 in words is "one trillion, one hundred twenty billion, twenty-three million, one hundred twenty thousand, three hundred twenty-one".