110112011010101 has 4 divisors (see below), whose sum is σ = 110112034677600. Its totient is φ = 110111987342604.

The previous prime is 110112011010059. The next prime is 110112011010121. The reversal of 110112011010101 is 101010110211011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110112011010101 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 (110112011010121) 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, 2288771 + ... + 15015408.

It is an arithmetic number, because the mean of its divisors is an integer number (27528008669400).

Almost surely, 2^{110112011010101} is an apocalyptic number.

It is an amenable number.

110112011010101 is a deficient number, since it is larger than the sum of its proper divisors (23667499).

110112011010101 is an equidigital number, since it uses as much as digits as its factorization.

110112011010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23667498.

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

Adding to 110112011010101 its reverse (101010110211011), we get a palindrome (211122121221112).

The spelling of 110112011010101 in words is "one hundred ten trillion, one hundred twelve billion, eleven million, ten thousand, one hundred one".