3111233430111 has 24 divisors (see below), whose sum is σ = 4525783169040. Its totient is φ = 1899385731072.

The previous prime is 3111233430101. The next prime is 3111233430197. The reversal of 3111233430111 is 1110343321113.

It is not a de Polignac number, because 3111233430111 - 2⁵ = 3111233430079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3111233430101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48461226 + ... + 48525383.

It is an arithmetic number, because the mean of its divisors is an integer number (188574298710).

Almost surely, 2^{3111233430111} is an apocalyptic number.

3111233430111 is a deficient number, since it is larger than the sum of its proper divisors (1414549738929).

3111233430111 is a wasteful number, since it uses less digits than its factorization.

3111233430111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96986683 (or 96986666 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 3111233430111 its reverse (1110343321113), we get a palindrome (4221576751224).

The spelling of 3111233430111 in words is "three trillion, one hundred eleven billion, two hundred thirty-three million, four hundred thirty thousand, one hundred eleven".