1121142202321 has 8 divisors (see below), whose sum is σ = 1187940297600. Its totient is φ = 1054438390848.

The previous prime is 1121142202319. The next prime is 1121142202351. The reversal of 1121142202321 is 1232022411211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1121142202321 - 2¹ = 1121142202319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1121142202292 and 1121142202301.

It is not an unprimeable number, because it can be changed into a prime (1121142202351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23546461 + ... + 23594026.

It is an arithmetic number, because the mean of its divisors is an integer number (148492537200).

Almost surely, 2^{1121142202321} is an apocalyptic number.

It is an amenable number.

1121142202321 is a deficient number, since it is larger than the sum of its proper divisors (66798095279).

1121142202321 is a wasteful number, since it uses less digits than its factorization.

1121142202321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47141903.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 1121142202321 its reverse (1232022411211), we get a palindrome (2353164613532).

The spelling of 1121142202321 in words is "one trillion, one hundred twenty-one billion, one hundred forty-two million, two hundred two thousand, three hundred twenty-one".