131011141210042 has 16 divisors (see below), whose sum is σ = 196603273850760. Its totient is φ = 65476721395008.

The previous prime is 131011141210007. The next prime is 131011141210049. The reversal of 131011141210042 is 240012141110131.

It can be written as a sum of positive squares in 4 ways, for example, as 107161191793161 + 23849949416881 = 10351869^2 + 4883641^2 .

It is a junction number, because it is equal to n+sod(n) for n = 131011141209995 and 131011141210022.

It is not an unprimeable number, because it can be changed into a prime (131011141210049) 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, 53647708 + ... + 56036584.

Almost surely, 2^{131011141210042} is an apocalyptic number.

131011141210042 is a deficient number, since it is larger than the sum of its proper divisors (65592132640718).

131011141210042 is a wasteful number, since it uses less digits than its factorization.

131011141210042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2400945.

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 131011141210042 its reverse (240012141110131), we get a palindrome (371023282320173).

The spelling of 131011141210042 in words is "one hundred thirty-one trillion, eleven billion, one hundred forty-one million, two hundred ten thousand, forty-two".