1121200341 has 4 divisors (see below), whose sum is σ = 1494933792. Its totient is φ = 747466892.

The previous prime is 1121200321. The next prime is 1121200363. The reversal of 1121200341 is 1430021211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1430021211 = 3 ⋅476673737.

It is a cyclic number.

It is not a de Polignac number, because 1121200341 - 2⁶ = 1121200277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1121200341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121200321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186866721 + ... + 186866726.

It is an arithmetic number, because the mean of its divisors is an integer number (373733448).

Almost surely, 2^1121200341 is an apocalyptic number.

It is an amenable number.

1121200341 is a deficient number, since it is larger than the sum of its proper divisors (373733451).

1121200341 is an equidigital number, since it uses as much as digits as its factorization.

1121200341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373733450.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1121200341 is about 33484.3297827506. The cubic root of 1121200341 is about 1038.8696857433.

Adding to 1121200341 its reverse (1430021211), we get a palindrome (2551221552).

The spelling of 1121200341 in words is "one billion, one hundred twenty-one million, two hundred thousand, three hundred forty-one".