131401105511 has 8 divisors (see below), whose sum is σ = 141618512784. Its totient is φ = 121199359680.

The previous prime is 131401105457. The next prime is 131401105543. The reversal of 131401105511 is 115501104131.

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 131401105511 - 2¹⁸ = 131400843367 is a prime.

It is a super-2 number, since 2×131401105511² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131401105211) 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, 3897926 + ... + 3931491.

It is an arithmetic number, because the mean of its divisors is an integer number (17702314098).

Almost surely, 2^131401105511 is an apocalyptic number.

131401105511 is a deficient number, since it is larger than the sum of its proper divisors (10217407273).

131401105511 is a wasteful number, since it uses less digits than its factorization.

131401105511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7830721.

The product of its (nonzero) digits is 300, while the sum is 23.

Adding to 131401105511 its reverse (115501104131), we get a palindrome (246902209642).

The spelling of 131401105511 in words is "one hundred thirty-one billion, four hundred one million, one hundred five thousand, five hundred eleven".