1314220132221 has 16 divisors (see below), whose sum is σ = 1799896755648. Its totient is φ = 852351552000.

The previous prime is 1314220132187. The next prime is 1314220132223. The reversal of 1314220132221 is 1222310224131.

It is not a de Polignac number, because 1314220132221 - 2¹³ = 1314220124029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1314220132191 and 1314220132200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314220132223) 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, 23821 + ... + 1621421.

It is an arithmetic number, because the mean of its divisors is an integer number (112493547228).

Almost surely, 2^{1314220132221} is an apocalyptic number.

It is an amenable number.

1314220132221 is a deficient number, since it is larger than the sum of its proper divisors (485676623427).

1314220132221 is a wasteful number, since it uses less digits than its factorization.

1314220132221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605052.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1314220132221 its reverse (1222310224131), we get a palindrome (2536530356352).

It can be divided in two parts, 1314220 and 132221, that added together give a palindrome (1446441).

The spelling of 1314220132221 in words is "one trillion, three hundred fourteen billion, two hundred twenty million, one hundred thirty-two thousand, two hundred twenty-one".