3111211311233 has 8 divisors (see below), whose sum is σ = 3231983172096. Its totient is φ = 2992577005600.

The previous prime is 3111211311217. The next prime is 3111211311337. The reversal of 3111211311233 is 3321131121113.

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 3111211311233 - 2⁴ = 3111211311217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3111211311199 and 3111211311208.

It is not an unprimeable number, because it can be changed into a prime (3111211316233) 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, 534385841 + ... + 534391662.

It is an arithmetic number, because the mean of its divisors is an integer number (403997896512).

Almost surely, 2^{3111211311233} is an apocalyptic number.

It is an amenable number.

3111211311233 is a deficient number, since it is larger than the sum of its proper divisors (120771860863).

3111211311233 is a wasteful number, since it uses less digits than its factorization.

3111211311233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068777615.

The product of its digits is 324, while the sum is 23.

Adding to 3111211311233 its reverse (3321131121113), we get a palindrome (6432342432346).

The spelling of 3111211311233 in words is "three trillion, one hundred eleven billion, two hundred eleven million, three hundred eleven thousand, two hundred thirty-three".