1121000320323 has 12 divisors (see below), whose sum is σ = 1743778276240. Its totient is φ = 689846350896.

The previous prime is 1121000320277. The next prime is 1121000320327. The reversal of 1121000320323 is 3230230001211.

1121000320323 is a `hidden beast` number, since 1 + 1 + 21 + 0 + 0 + 0 + 320 + 323 = 666.

It is not a de Polignac number, because 1121000320323 - 2¹⁸ = 1121000058179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1121000320296 and 1121000320305.

It is not an unprimeable number, because it can be changed into a prime (1121000320327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4790599543 + ... + 4790599776.

Almost surely, 2^{1121000320323} is an apocalyptic number.

1121000320323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1121000320323 is a deficient number, since it is larger than the sum of its proper divisors (622777955917).

1121000320323 is a wasteful number, since it uses less digits than its factorization.

1121000320323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9581199338 (or 9581199335 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1121000320323 its reverse (3230230001211), we get a palindrome (4351230321534).

The spelling of 1121000320323 in words is "one trillion, one hundred twenty-one billion, three hundred twenty thousand, three hundred twenty-three".