131111032222 has 8 divisors (see below), whose sum is σ = 198694038816. Its totient is φ = 64879685952.

The previous prime is 131111032183. The next prime is 131111032267. The reversal of 131111032222 is 222230111131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 131111032222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337914838 + ... + 337915225.

It is an arithmetic number, because the mean of its divisors is an integer number (24836754852).

Almost surely, 2^131111032222 is an apocalyptic number.

131111032222 is a deficient number, since it is larger than the sum of its proper divisors (67583006594).

131111032222 is an equidigital number, since it uses as much as digits as its factorization.

131111032222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675830162.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 131111032222 its reverse (222230111131), we get a palindrome (353341143353).

The spelling of 131111032222 in words is "one hundred thirty-one billion, one hundred eleven million, thirty-two thousand, two hundred twenty-two".