130111332113221 has 4 divisors (see below), whose sum is σ = 130111420243500. Its totient is φ = 130111243982944.

The previous prime is 130111332113219. The next prime is 130111332113263. The reversal of 130111332113221 is 122311233111031.

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

It can be written as a sum of positive squares in 2 ways, for example, as 49811990333121 + 80299341780100 = 7057761^2 + 8960990^2 .

It is a cyclic number.

It is not a de Polignac number, because 130111332113221 - 2¹ = 130111332113219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130111332113921) 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 in 3 ways as a sum of consecutive naturals, for example, 41812216 + ... + 44816113.

It is an arithmetic number, because the mean of its divisors is an integer number (32527855060875).

Almost surely, 2^{130111332113221} is an apocalyptic number.

It is an amenable number.

130111332113221 is a deficient number, since it is larger than the sum of its proper divisors (88130279).

130111332113221 is an equidigital number, since it uses as much as digits as its factorization.

130111332113221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88130278.

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

Adding to 130111332113221 its reverse (122311233111031), we get a palindrome (252422565224252).

The spelling of 130111332113221 in words is "one hundred thirty trillion, one hundred eleven billion, three hundred thirty-two million, one hundred thirteen thousand, two hundred twenty-one".