110212111100001 has 4 divisors (see below), whose sum is σ = 146949481466672. Its totient is φ = 73474740733332.

The previous prime is 110212111099999. The next prime is 110212111100029. The reversal of 110212111100001 is 100001111212011.

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 not a de Polignac number, because 110212111100001 - 2¹ = 110212111099999 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 110212111100001.

It is not an unprimeable number, because it can be changed into a prime (110212111100801) 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, 18368685183331 + ... + 18368685183336.

It is an arithmetic number, because the mean of its divisors is an integer number (36737370366668).

Almost surely, 2^{110212111100001} is an apocalyptic number.

It is an amenable number.

110212111100001 is a deficient number, since it is larger than the sum of its proper divisors (36737370366671).

110212111100001 is an equidigital number, since it uses as much as digits as its factorization.

110212111100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36737370366670.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 110212111100001 its reverse (100001111212011), we get a palindrome (210213222312012).

The spelling of 110212111100001 in words is "one hundred ten trillion, two hundred twelve billion, one hundred eleven million, one hundred thousand, one".