1401221303113 has 4 divisors (see below), whose sum is σ = 1405124426880. Its totient is φ = 1397318179348.

The previous prime is 1401221303093. The next prime is 1401221303123. The reversal of 1401221303113 is 3113031221041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1401221303113 - 2⁹ = 1401221302601 is a prime.

It is a super-2 number, since 2×1401221303113² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1401221303123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1951561345 + ... + 1951562062.

It is an arithmetic number, because the mean of its divisors is an integer number (351281106720).

Almost surely, 2^{1401221303113} is an apocalyptic number.

It is an amenable number.

1401221303113 is a deficient number, since it is larger than the sum of its proper divisors (3903123767).

1401221303113 is an equidigital number, since it uses as much as digits as its factorization.

1401221303113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3903123766.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1401221303113 its reverse (3113031221041), we get a palindrome (4514252524154).

The spelling of 1401221303113 in words is "one trillion, four hundred one billion, two hundred twenty-one million, three hundred three thousand, one hundred thirteen".