1120211344121 has 4 divisors (see below), whose sum is σ = 1120217326452. Its totient is φ = 1120205361792.

The previous prime is 1120211344117. The next prime is 1120211344139. The reversal of 1120211344121 is 1214431120211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 413434854121 + 706776490000 = 642989^2 + 840700^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120211344121 - 2² = 1120211344117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120211344321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2700896 + ... + 3087921.

It is an arithmetic number, because the mean of its divisors is an integer number (280054331613).

Almost surely, 2^{1120211344121} is an apocalyptic number.

It is an amenable number.

1120211344121 is a deficient number, since it is larger than the sum of its proper divisors (5982331).

1120211344121 is an equidigital number, since it uses as much as digits as its factorization.

1120211344121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5982330.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 1120211344121 its reverse (1214431120211), we get a palindrome (2334642464332).

The spelling of 1120211344121 in words is "one trillion, one hundred twenty billion, two hundred eleven million, three hundred forty-four thousand, one hundred twenty-one".