131111402423101 has 16 divisors (see below), whose sum is σ = 138945682108800. Its totient is φ = 123290681891328.

The previous prime is 131111402423093. The next prime is 131111402423147. The reversal of 131111402423101 is 101324204111131.

It is a cyclic number.

It is not a de Polignac number, because 131111402423101 - 2³ = 131111402423093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131111402423801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203667190 + ... + 204309928.

It is an arithmetic number, because the mean of its divisors is an integer number (8684105131800).

Almost surely, 2^{131111402423101} is an apocalyptic number.

It is an amenable number.

131111402423101 is a deficient number, since it is larger than the sum of its proper divisors (7834279685699).

131111402423101 is a wasteful number, since it uses less digits than its factorization.

131111402423101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653268.

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 131111402423101 its reverse (101324204111131), we get a palindrome (232435606534232).

The spelling of 131111402423101 in words is "one hundred thirty-one trillion, one hundred eleven billion, four hundred two million, four hundred twenty-three thousand, one hundred one".