110011021212109 has 4 divisors (see below), whose sum is σ = 110087470846080. Its totient is φ = 109934571578140.

The previous prime is 110011021212107. The next prime is 110011021212143. The reversal of 110011021212109 is 901212120110011.

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 not a de Polignac number, because 110011021212109 - 2¹ = 110011021212107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110011021212109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110011021212107) 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, 38224814827 + ... + 38224817704.

It is an arithmetic number, because the mean of its divisors is an integer number (27521867711520).

Almost surely, 2^{110011021212109} is an apocalyptic number.

It is an amenable number.

110011021212109 is a deficient number, since it is larger than the sum of its proper divisors (76449633971).

110011021212109 is an equidigital number, since it uses as much as digits as its factorization.

110011021212109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76449633970.

The product of its (nonzero) digits is 72, while the sum is 22.

The spelling of 110011021212109 in words is "one hundred ten trillion, eleven billion, twenty-one million, two hundred twelve thousand, one hundred nine".