1401120112201 has 4 divisors (see below), whose sum is σ = 1416863034900. Its totient is φ = 1385377189504.

The previous prime is 1401120112169. The next prime is 1401120112207. The reversal of 1401120112201 is 1022110211041.

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 470568560400 + 930551551801 = 685980^2 + 964651^2 .

It is a cyclic number.

It is not a de Polignac number, because 1401120112201 - 2⁵ = 1401120112169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1401120112207) 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, 7871461216 + ... + 7871461393.

It is an arithmetic number, because the mean of its divisors is an integer number (354215758725).

Almost surely, 2^{1401120112201} is an apocalyptic number.

It is an amenable number.

1401120112201 is a deficient number, since it is larger than the sum of its proper divisors (15742922699).

1401120112201 is an equidigital number, since it uses as much as digits as its factorization.

1401120112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15742922698.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1401120112201 its reverse (1022110211041), we get a palindrome (2423230323242).

The spelling of 1401120112201 in words is "one trillion, four hundred one billion, one hundred twenty million, one hundred twelve thousand, two hundred one".