361212002011 has 4 divisors (see below), whose sum is σ = 412813716592. Its totient is φ = 309610287432.

The previous prime is 361212002009. The next prime is 361212002027. The reversal of 361212002011 is 110200212163.

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

It is a cyclic number.

It is not a de Polignac number, because 361212002011 - 2¹ = 361212002009 is a prime.

It is a super-2 number, since 2×361212002011² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 361212002011.

It is not an unprimeable number, because it can be changed into a prime (361212002051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25800857280 + ... + 25800857293.

It is an arithmetic number, because the mean of its divisors is an integer number (103203429148).

Almost surely, 2^361212002011 is an apocalyptic number.

361212002011 is a deficient number, since it is larger than the sum of its proper divisors (51601714581).

361212002011 is an equidigital number, since it uses as much as digits as its factorization.

361212002011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51601714580.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 361212002011 its reverse (110200212163), we get a palindrome (471412214174).

The spelling of 361212002011 in words is "three hundred sixty-one billion, two hundred twelve million, two thousand, eleven".