131112222110233 has 48 divisors (see below), whose sum is σ = 163118562687360. Its totient is φ = 102624287883264.

The previous prime is 131112222110209. The next prime is 131112222110267. The reversal of 131112222110233 is 332011222211131.

It is a de Polignac number, because none of the positive numbers 2^k-131112222110233 is a prime.

It is a super-2 number, since 2×131112222110233² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131112222110198 and 131112222110207.

It is not an unprimeable number, because it can be changed into a prime (131112222170233) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2105411385 + ... + 2105473657.

It is an arithmetic number, because the mean of its divisors is an integer number (3398303389320).

Almost surely, 2^{131112222110233} is an apocalyptic number.

131112222110233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

131112222110233 is a deficient number, since it is larger than the sum of its proper divisors (32006340577127).

131112222110233 is an equidigital number, since it uses as much as digits as its factorization.

131112222110233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64946 (or 64849 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 131112222110233 its reverse (332011222211131), we get a palindrome (463123444321364).

The spelling of 131112222110233 in words is "one hundred thirty-one trillion, one hundred twelve billion, two hundred twenty-two million, one hundred ten thousand, two hundred thirty-three".