1311021414201 has 16 divisors (see below), whose sum is σ = 1755645237248. Its totient is φ = 870212970000.

The previous prime is 1311021414193. The next prime is 1311021414233. The reversal of 1311021414201 is 1024141201131.

It is not a de Polignac number, because 1311021414201 - 2³ = 1311021414193 is a prime.

It is a super-3 number, since 3×1311021414201³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1311021414301) 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, 133261 + ... + 1624746.

It is an arithmetic number, because the mean of its divisors is an integer number (109727827328).

Almost surely, 2^{1311021414201} is an apocalyptic number.

It is an amenable number.

1311021414201 is a deficient number, since it is larger than the sum of its proper divisors (444623823047).

1311021414201 is a wasteful number, since it uses less digits than its factorization.

1311021414201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1759092.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 1311021414201 its reverse (1024141201131), we get a palindrome (2335162615332).

The spelling of 1311021414201 in words is "one trillion, three hundred eleven billion, twenty-one million, four hundred fourteen thousand, two hundred one".