131344011101042 has 16 divisors (see below), whose sum is σ = 202850448397080. Its totient is φ = 63736136627328.

The previous prime is 131344011101029. The next prime is 131344011101099. The reversal of 131344011101042 is 240101110443131.

It can be written as a sum of positive squares in 4 ways, for example, as 123878881147921 + 7465129953121 = 11130089^2 + 2732239^2 .

It is a super-2 number, since 2×131344011101042² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2235385067 + ... + 2235443822.

Almost surely, 2^{131344011101042} is an apocalyptic number.

131344011101042 is a deficient number, since it is larger than the sum of its proper divisors (71506437296038).

131344011101042 is a wasteful number, since it uses less digits than its factorization.

131344011101042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4470829325.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 131344011101042 its reverse (240101110443131), we get a palindrome (371445121544173).

The spelling of 131344011101042 in words is "one hundred thirty-one trillion, three hundred forty-four billion, eleven million, one hundred one thousand, forty-two".