112011121020101 has 4 divisors (see below), whose sum is σ = 115873573469100. Its totient is φ = 108148668571104.

The previous prime is 112011121020079. The next prime is 112011121020119. The reversal of 112011121020101 is 101020121110211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 86154150269476 + 25856970750625 = 9281926^2 + 5084975^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112011121020101 is a prime.

It is a super-3 number, since 3×112011121020101³ (a number of 43 digits) contains 333 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 (112011121020901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1931226224456 + ... + 1931226224513.

It is an arithmetic number, because the mean of its divisors is an integer number (28968393367275).

Almost surely, 2^{112011121020101} is an apocalyptic number.

It is an amenable number.

112011121020101 is a deficient number, since it is larger than the sum of its proper divisors (3862452448999).

112011121020101 is an equidigital number, since it uses as much as digits as its factorization.

112011121020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3862452448998.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 112011121020101 its reverse (101020121110211), we get a palindrome (213031242130312).

The spelling of 112011121020101 in words is "one hundred twelve trillion, eleven billion, one hundred twenty-one million, twenty thousand, one hundred one".