300211200011105 has 4 divisors (see below), whose sum is σ = 360253440013332. Its totient is φ = 240168960008880.

The previous prime is 300211200011101. The next prime is 300211200011171. The reversal of 300211200011105 is 501110002112003.

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 237248435042641 + 62962764968464 = 15402871^2 + 7934908^2 .

It is not a de Polignac number, because 300211200011105 - 2² = 300211200011101 is a prime.

It is a super-2 number, since 2×300211200011105² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (300211200011101) 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, 30021120001106 + ... + 30021120001115.

It is an arithmetic number, because the mean of its divisors is an integer number (90063360003333).

Almost surely, 2^{300211200011105} is an apocalyptic number.

It is an amenable number.

300211200011105 is a deficient number, since it is larger than the sum of its proper divisors (60042240002227).

300211200011105 is an equidigital number, since it uses as much as digits as its factorization.

300211200011105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60042240002226.

The product of its (nonzero) digits is 60, while the sum is 17.

Adding to 300211200011105 its reverse (501110002112003), we get a palindrome (801321202123108).

The spelling of 300211200011105 in words is "three hundred trillion, two hundred eleven billion, two hundred million, eleven thousand, one hundred five".