110001212002111 has 4 divisors (see below), whose sum is σ = 110119620196800. Its totient is φ = 109882803807424.

The previous prime is 110001212002069. The next prime is 110001212002133. The reversal of 110001212002111 is 111200212100011.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 110001212002111 - 2¹¹ = 110001212000063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110001212002091 and 110001212002100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110001212002411) 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, 59204095951 + ... + 59204097808.

It is an arithmetic number, because the mean of its divisors is an integer number (27529905049200).

Almost surely, 2^{110001212002111} is an apocalyptic number.

110001212002111 is a deficient number, since it is larger than the sum of its proper divisors (118408194689).

110001212002111 is an equidigital number, since it uses as much as digits as its factorization.

110001212002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118408194688.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 110001212002111 its reverse (111200212100011), we get a palindrome (221201424102122).

The spelling of 110001212002111 in words is "one hundred ten trillion, one billion, two hundred twelve million, two thousand, one hundred eleven".