131100311002022 has 4 divisors (see below), whose sum is σ = 196650466503036. Its totient is φ = 65550155501010.

The previous prime is 131100311001889. The next prime is 131100311002027. The reversal of 131100311002022 is 220200113001131.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131100311002027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32775077750504 + ... + 32775077750507.

It is an arithmetic number, because the mean of its divisors is an integer number (49162616625759).

Almost surely, 2^{131100311002022} is an apocalyptic number.

131100311002022 is a deficient number, since it is larger than the sum of its proper divisors (65550155501014).

131100311002022 is an equidigital number, since it uses as much as digits as its factorization.

131100311002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65550155501013.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 131100311002022 its reverse (220200113001131), we get a palindrome (351300424003153).

The spelling of 131100311002022 in words is "one hundred thirty-one trillion, one hundred billion, three hundred eleven million, two thousand, twenty-two".