1361203031411 has 8 divisors (see below), whose sum is σ = 1375294795200. Its totient is φ = 1347183348840.

The previous prime is 1361203031381. The next prime is 1361203031423. The reversal of 1361203031411 is 1141303021631.

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

It is not a de Polignac number, because 1361203031411 - 2¹⁰ = 1361203030387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1361205031411) 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, 17982341 + ... + 18057878.

It is an arithmetic number, because the mean of its divisors is an integer number (171911849400).

Almost surely, 2^{1361203031411} is an apocalyptic number.

1361203031411 is a deficient number, since it is larger than the sum of its proper divisors (14091763789).

1361203031411 is a wasteful number, since it uses less digits than its factorization.

1361203031411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36040609.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 1361203031411 in words is "one trillion, three hundred sixty-one billion, two hundred three million, thirty-one thousand, four hundred eleven".