1121301312301 has 4 divisors (see below), whose sum is σ = 1151606753212. Its totient is φ = 1090995871392.

The previous prime is 1121301312281. The next prime is 1121301312323. The reversal of 1121301312301 is 1032131031211.

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 1068928532100 + 52372780201 = 1033890^2 + 228851^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121301312301 - 2⁵ = 1121301312269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121301312371) 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, 15152720400 + ... + 15152720473.

It is an arithmetic number, because the mean of its divisors is an integer number (287901688303).

Almost surely, 2^{1121301312301} is an apocalyptic number.

It is an amenable number.

1121301312301 is a deficient number, since it is larger than the sum of its proper divisors (30305440911).

1121301312301 is an equidigital number, since it uses as much as digits as its factorization.

1121301312301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30305440910.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1121301312301 its reverse (1032131031211), we get a palindrome (2153432343512).

The spelling of 1121301312301 in words is "one trillion, one hundred twenty-one billion, three hundred one million, three hundred twelve thousand, three hundred one".