3112211230311 has 16 divisors (see below), whose sum is σ = 4375692460800. Its totient is φ = 1962152578368.

The previous prime is 3112211230309. The next prime is 3112211230327. The reversal of 3112211230311 is 1130321122113.

It is not a de Polignac number, because 3112211230311 - 2¹ = 3112211230309 is a prime.

It is a super-3 number, since 3×3112211230311³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112211230391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47946651 + ... + 48011516.

It is an arithmetic number, because the mean of its divisors is an integer number (273480778800).

Almost surely, 2^{3112211230311} is an apocalyptic number.

3112211230311 is a deficient number, since it is larger than the sum of its proper divisors (1263481230489).

3112211230311 is a wasteful number, since it uses less digits than its factorization.

3112211230311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95958758.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 3112211230311 its reverse (1130321122113), we get a palindrome (4242532352424).

The spelling of 3112211230311 in words is "three trillion, one hundred twelve billion, two hundred eleven million, two hundred thirty thousand, three hundred eleven".