3112121100211 has 8 divisors (see below), whose sum is σ = 3116111218304. Its totient is φ = 3108131784000.

The previous prime is 3112121100199. The next prime is 3112121100217. The reversal of 3112121100211 is 1120011212113.

It is a happy number.

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 3112121100211 - 2²⁵ = 3112087545779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3112121100217) 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, 7769086 + ... + 8159836.

It is an arithmetic number, because the mean of its divisors is an integer number (389513902288).

Almost surely, 2^{3112121100211} is an apocalyptic number.

3112121100211 is a deficient number, since it is larger than the sum of its proper divisors (3990118093).

3112121100211 is an equidigital number, since it uses as much as digits as its factorization.

3112121100211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400941.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 3112121100211 its reverse (1120011212113), we get a palindrome (4232132312324).

The spelling of 3112121100211 in words is "three trillion, one hundred twelve billion, one hundred twenty-one million, one hundred thousand, two hundred eleven".