131011113033222 has 32 divisors (see below), whose sum is σ = 262107290275200. Its totient is φ = 43656194535360.

The previous prime is 131011113033197. The next prime is 131011113033223. The reversal of 131011113033222 is 222330311110131.

It is a junction number, because it is equal to n+sod(n) for n = 131011113033192 and 131011113033201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131011113033223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 706048597 + ... + 706234127.

It is an arithmetic number, because the mean of its divisors is an integer number (8190852821100).

Almost surely, 2^{131011113033222} is an apocalyptic number.

131011113033222 is an abundant number, since it is smaller than the sum of its proper divisors (131096177241978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131011113033222 is a wasteful number, since it uses less digits than its factorization.

131011113033222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223108.

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

Adding to 131011113033222 its reverse (222330311110131), we get a palindrome (353341424143353).

The spelling of 131011113033222 in words is "one hundred thirty-one trillion, eleven billion, one hundred thirteen million, thirty-three thousand, two hundred twenty-two".