31111314222434 has 48 divisors (see below), whose sum is σ = 51801913195200. Its totient is φ = 13984313730816.

The previous prime is 31111314222343. The next prime is 31111314222511. The reversal of 31111314222434 is 43422241311113.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 31111314222434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7775057 + ... + 11075835.

It is an arithmetic number, because the mean of its divisors is an integer number (1079206524900).

Almost surely, 2^{31111314222434} is an apocalyptic number.

31111314222434 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

31111314222434 is a deficient number, since it is larger than the sum of its proper divisors (20690598972766).

31111314222434 is a wasteful number, since it uses less digits than its factorization.

31111314222434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3301547 (or 3301530 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

Adding to 31111314222434 its reverse (43422241311113), we get a palindrome (74533555533547).

The spelling of 31111314222434 in words is "thirty-one trillion, one hundred eleven billion, three hundred fourteen million, two hundred twenty-two thousand, four hundred thirty-four".