131611110355 has 32 divisors (see below), whose sum is σ = 167513702400. Its totient is φ = 98989027200.

The previous prime is 131611110353. The next prime is 131611110461. The reversal of 131611110355 is 553011116131.

It is not a de Polignac number, because 131611110355 - 2¹ = 131611110353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131611110353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7812081 + ... + 7828909.

It is an arithmetic number, because the mean of its divisors is an integer number (5234803200).

Almost surely, 2^131611110355 is an apocalyptic number.

131611110355 is a deficient number, since it is larger than the sum of its proper divisors (35902592045).

131611110355 is a wasteful number, since it uses less digits than its factorization.

131611110355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17475.

The product of its (nonzero) digits is 1350, while the sum is 28.

Adding to 131611110355 its reverse (553011116131), we get a palindrome (684622226486).

The spelling of 131611110355 in words is "one hundred thirty-one billion, six hundred eleven million, one hundred ten thousand, three hundred fifty-five".