1211300321113 has 8 divisors (see below), whose sum is σ = 1234533571200. Its totient is φ = 1188238534560.

The previous prime is 1211300321107. The next prime is 1211300321171. The reversal of 1211300321113 is 3111230031121.

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 1211300321113 - 2¹⁷ = 1211300190041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1211300325113) 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, 42851620 + ... + 42879877.

It is an arithmetic number, because the mean of its divisors is an integer number (154316696400).

Almost surely, 2^{1211300321113} is an apocalyptic number.

It is an amenable number.

1211300321113 is a deficient number, since it is larger than the sum of its proper divisors (23233250087).

1211300321113 is an equidigital number, since it uses as much as digits as its factorization.

1211300321113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85731767.

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

Adding to 1211300321113 its reverse (3111230031121), we get a palindrome (4322530352234).

The spelling of 1211300321113 in words is "one trillion, two hundred eleven billion, three hundred million, three hundred twenty-one thousand, one hundred thirteen".