131330223211111 has 8 divisors (see below), whose sum is σ = 135165269554560. Its totient is φ = 127548813879672.

The previous prime is 131330223211097. The next prime is 131330223211123. The reversal of 131330223211111 is 111112322033131.

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

It is a cyclic number.

It is not a de Polignac number, because 131330223211111 - 2⁷ = 131330223210983 is a prime.

It is a super-4 number, since 4×131330223211111⁴ (a number of 58 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131330223211211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13409248035 + ... + 13409257828.

It is an arithmetic number, because the mean of its divisors is an integer number (16895658694320).

Almost surely, 2^{131330223211111} is an apocalyptic number.

131330223211111 is a deficient number, since it is larger than the sum of its proper divisors (3835046343449).

131330223211111 is an equidigital number, since it uses as much as digits as its factorization.

131330223211111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26818506005.

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 131330223211111 its reverse (111112322033131), we get a palindrome (242442545244242).

The spelling of 131330223211111 in words is "one hundred thirty-one trillion, three hundred thirty billion, two hundred twenty-three million, two hundred eleven thousand, one hundred eleven".