312000212211 has 4 divisors (see below), whose sum is σ = 416000282952. Its totient is φ = 208000141472.

The previous prime is 312000212207. The next prime is 312000212233. The reversal of 312000212211 is 112212000213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112212000213 = 3 ⋅37404000071.

It is a cyclic number.

It is not a de Polignac number, because 312000212211 - 2² = 312000212207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (312000210211) 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 3 ways as a sum of consecutive naturals, for example, 52000035366 + ... + 52000035371.

It is an arithmetic number, because the mean of its divisors is an integer number (104000070738).

Almost surely, 2^312000212211 is an apocalyptic number.

312000212211 is a deficient number, since it is larger than the sum of its proper divisors (104000070741).

312000212211 is a wasteful number, since it uses less digits than its factorization.

312000212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104000070740.

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

Adding to 312000212211 its reverse (112212000213), we get a palindrome (424212212424).

The spelling of 312000212211 in words is "three hundred twelve billion, two hundred twelve thousand, two hundred eleven".