301220212011 has 32 divisors (see below), whose sum is σ = 444620144640. Its totient is φ = 180539894304.

The previous prime is 301220211871. The next prime is 301220212021. The reversal of 301220212011 is 110212022103.

It is not a de Polignac number, because 301220212011 - 2⁹ = 301220211499 is a prime.

It is a super-2 number, since 2×301220212011² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (301220212021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 738085 + ... + 1071078.

It is an arithmetic number, because the mean of its divisors is an integer number (13894379520).

Almost surely, 2^301220212011 is an apocalyptic number.

301220212011 is a deficient number, since it is larger than the sum of its proper divisors (143399932629).

301220212011 is a wasteful number, since it uses less digits than its factorization.

301220212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809335.

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

Adding to 301220212011 its reverse (110212022103), we get a palindrome (411432234114).

The spelling of 301220212011 in words is "three hundred one billion, two hundred twenty million, two hundred twelve thousand, eleven".