1121323120211 has 8 divisors (see below), whose sum is σ = 1294200377184. Its totient is φ = 951617923200.

The previous prime is 1121323120139. The next prime is 1121323120273. The reversal of 1121323120211 is 1120213231211.

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

It is not a de Polignac number, because 1121323120211 - 2¹⁴ = 1121323103827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121323120111) 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, 793014230 + ... + 793015643.

It is an arithmetic number, because the mean of its divisors is an integer number (161775047148).

Almost surely, 2^{1121323120211} is an apocalyptic number.

1121323120211 is a deficient number, since it is larger than the sum of its proper divisors (172877256973).

1121323120211 is a wasteful number, since it uses less digits than its factorization.

1121323120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586029981.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1121323120211 its reverse (1120213231211), we get a palindrome (2241536351422).

The spelling of 1121323120211 in words is "one trillion, one hundred twenty-one billion, three hundred twenty-three million, one hundred twenty thousand, two hundred eleven".