110211112001 has 12 divisors (see below), whose sum is σ = 112105013436. Its totient is φ = 108348707520.

The previous prime is 110211111973. The next prime is 110211112021. The reversal of 110211112001 is 100211112011.

It can be written as a sum of positive squares in 6 ways, for example, as 44521422001 + 65689690000 = 211001^2 + 256300^2 .

It is a de Polignac number, because none of the positive numbers 2^k-110211112001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (110211112021) 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, 8525795 + ... + 8538711.

It is an arithmetic number, because the mean of its divisors is an integer number (9342084453).

Almost surely, 2^110211112001 is an apocalyptic number.

It is an amenable number.

110211112001 is a deficient number, since it is larger than the sum of its proper divisors (1893901435).

110211112001 is an equidigital number, since it uses as much as digits as its factorization.

110211112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15332 (or 15271 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 110211112001 its reverse (100211112011), we get a palindrome (210422224012).

The spelling of 110211112001 in words is "one hundred ten billion, two hundred eleven million, one hundred twelve thousand, one".