112101010110101 has 12 divisors (see below), whose sum is σ = 114725580144768. Its totient is φ = 109535129883672.

The previous prime is 112101010110017. The next prime is 112101010110119. The reversal of 112101010110101 is 101011010101211.

It is a happy number.

It is not a de Polignac number, because 112101010110101 - 2²² = 112101005915797 is a prime.

It is a super-2 number, since 2×112101010110101² (a number of 29 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 (112101010110191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40460951 + ... + 43142676.

It is an arithmetic number, because the mean of its divisors is an integer number (9560465012064).

Almost surely, 2^{112101010110101} is an apocalyptic number.

It is an amenable number.

112101010110101 is a deficient number, since it is larger than the sum of its proper divisors (2624570034667).

112101010110101 is an frugal number, since it uses more digits than its factorization.

112101010110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83604328 (or 83604281 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 112101010110101 its reverse (101011010101211), we get a palindrome (213112020211312).

The spelling of 112101010110101 in words is "one hundred twelve trillion, one hundred one billion, ten million, one hundred ten thousand, one hundred one".