110212210120111 has 4 divisors (see below), whose sum is σ = 120231501949224. Its totient is φ = 100192918291000.

The previous prime is 110212210120057. The next prime is 110212210120153. The reversal of 110212210120111 is 111021012212011.

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 110212210120111 - 2¹⁹ = 110212209595823 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 (110212210120811) 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, 5009645914540 + ... + 5009645914561.

It is an arithmetic number, because the mean of its divisors is an integer number (30057875487306).

Almost surely, 2^{110212210120111} is an apocalyptic number.

110212210120111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

110212210120111 is a deficient number, since it is larger than the sum of its proper divisors (10019291829113).

110212210120111 is a wasteful number, since it uses less digits than its factorization.

110212210120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10019291829112.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 110212210120111 its reverse (111021012212011), we get a palindrome (221233222332122).

The spelling of 110212210120111 in words is "one hundred ten trillion, two hundred twelve billion, two hundred ten million, one hundred twenty thousand, one hundred eleven".