131420405354011 has 8 divisors (see below), whose sum is σ = 131516406113184. Its totient is φ = 131324412236160.

The previous prime is 131420405353957. The next prime is 131420405354039. The reversal of 131420405354011 is 110453504024131.

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 131420405354011 - 2²¹ = 131420403256859 is a prime.

It is a super-2 number, since 2×131420405354011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131420405354311) 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, 32728755 + ... + 36524131.

It is an arithmetic number, because the mean of its divisors is an integer number (16439550764148).

Almost surely, 2^{131420405354011} is an apocalyptic number.

131420405354011 is a deficient number, since it is larger than the sum of its proper divisors (96000759173).

131420405354011 is a wasteful number, since it uses less digits than its factorization.

131420405354011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3820661.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 131420405354011 its reverse (110453504024131), we get a palindrome (241873909378142).

The spelling of 131420405354011 in words is "one hundred thirty-one trillion, four hundred twenty billion, four hundred five million, three hundred fifty-four thousand, eleven".