1121200310321 has 8 divisors (see below), whose sum is σ = 1379938843584. Its totient is φ = 887103542160.

The previous prime is 1121200310299. The next prime is 1121200310323. The reversal of 1121200310321 is 1230130021211.

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 1121200310321 - 2³⁰ = 1120126568497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1121200310321.

It is not an unprimeable number, because it can be changed into a prime (1121200310323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6160441175 + ... + 6160441356.

It is an arithmetic number, because the mean of its divisors is an integer number (172492355448).

Almost surely, 2^{1121200310321} is an apocalyptic number.

It is an amenable number.

1121200310321 is a deficient number, since it is larger than the sum of its proper divisors (258738533263).

1121200310321 is a wasteful number, since it uses less digits than its factorization.

1121200310321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12320882551.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1121200310321 its reverse (1230130021211), we get a palindrome (2351330331532).

The spelling of 1121200310321 in words is "one trillion, one hundred twenty-one billion, two hundred million, three hundred ten thousand, three hundred twenty-one".