131121202250411 has 8 divisors (see below), whose sum is σ = 139246185115440. Its totient is φ = 123041993937408.

The previous prime is 131121202250407. The next prime is 131121202250417. The reversal of 131121202250411 is 114052202121131.

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 131121202250411 - 2² = 131121202250407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131121202250417) 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, 11443632101 + ... + 11443643558.

It is an arithmetic number, because the mean of its divisors is an integer number (17405773139430).

Almost surely, 2^{131121202250411} is an apocalyptic number.

131121202250411 is a deficient number, since it is larger than the sum of its proper divisors (8124982865029).

131121202250411 is a wasteful number, since it uses less digits than its factorization.

131121202250411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22887276013.

The product of its (nonzero) digits is 960, while the sum is 26.

Adding to 131121202250411 its reverse (114052202121131), we get a palindrome (245173404371542).

The spelling of 131121202250411 in words is "one hundred thirty-one trillion, one hundred twenty-one billion, two hundred two million, two hundred fifty thousand, four hundred eleven".