112121120110101 has 8 divisors (see below), whose sum is σ = 149918324907840. Its totient is φ = 74535664359552.

The previous prime is 112121120110099. The next prime is 112121120110121. The reversal of 112121120110101 is 101011021121211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112121120110101 - 2¹ = 112121120110099 is a prime.

It is a super-2 number, since 2×112121120110101² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112121120110121) 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, 52937260561 + ... + 52937262678.

It is an arithmetic number, because the mean of its divisors is an integer number (18739790613480).

Almost surely, 2^{112121120110101} is an apocalyptic number.

It is an amenable number.

112121120110101 is a deficient number, since it is larger than the sum of its proper divisors (37797204797739).

112121120110101 is a wasteful number, since it uses less digits than its factorization.

112121120110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105874523595.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 112121120110101 its reverse (101011021121211), we get a palindrome (213132141231312).

The spelling of 112121120110101 in words is "one hundred twelve trillion, one hundred twenty-one billion, one hundred twenty million, one hundred ten thousand, one hundred one".