13140111020401 has 8 divisors (see below), whose sum is σ = 13208937903080. Its totient is φ = 13071383672832.

The previous prime is 13140111020383. The next prime is 13140111020429. The reversal of 13140111020401 is 10402011104131.

It can be written as a sum of positive squares in 4 ways, for example, as 7374613709376 + 5765497311025 = 2715624^2 + 2401145^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13140111020401 - 2²³ = 13140102631793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13140111020441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24619050 + ... + 25147123.

It is an arithmetic number, because the mean of its divisors is an integer number (1651117237885).

Almost surely, 2^{13140111020401} is an apocalyptic number.

It is an amenable number.

13140111020401 is a deficient number, since it is larger than the sum of its proper divisors (68826882679).

13140111020401 is a wasteful number, since it uses less digits than its factorization.

13140111020401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49767555.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 13140111020401 its reverse (10402011104131), we get a palindrome (23542122124532).

The spelling of 13140111020401 in words is "thirteen trillion, one hundred forty billion, one hundred eleven million, twenty thousand, four hundred one".