3112220211001 has 4 divisors (see below), whose sum is σ = 3395149321104. Its totient is φ = 2829291100900.

The previous prime is 3112220210951. The next prime is 3112220211029. The reversal of 3112220211001 is 1001120222113.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3112220211001 - 2¹⁹ = 3112219686713 is a prime.

It is a super-2 number, since 2×3112220211001² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3112220211071) 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, 141464555035 + ... + 141464555056.

It is an arithmetic number, because the mean of its divisors is an integer number (848787330276).

Almost surely, 2^{3112220211001} is an apocalyptic number.

It is an amenable number.

3112220211001 is a deficient number, since it is larger than the sum of its proper divisors (282929110103).

3112220211001 is a wasteful number, since it uses less digits than its factorization.

3112220211001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282929110102.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 3112220211001 its reverse (1001120222113), we get a palindrome (4113340433114).

The spelling of 3112220211001 in words is "three trillion, one hundred twelve billion, two hundred twenty million, two hundred eleven thousand, one".