111012222202109 has 4 divisors (see below), whose sum is σ = 111014757755616. Its totient is φ = 111009686648604.

The previous prime is 111012222202103. The next prime is 111012222202129. The reversal of 111012222202109 is 901202222210111.

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 111012222202109 - 2⁴ = 111012222202093 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 (111012222202103) 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, 1267711079 + ... + 1267798644.

It is an arithmetic number, because the mean of its divisors is an integer number (27753689438904).

Almost surely, 2^{111012222202109} is an apocalyptic number.

It is an amenable number.

111012222202109 is a deficient number, since it is larger than the sum of its proper divisors (2535553507).

111012222202109 is an equidigital number, since it uses as much as digits as its factorization.

111012222202109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2535553506.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 111012222202109 in words is "one hundred eleven trillion, twelve billion, two hundred twenty-two million, two hundred two thousand, one hundred nine".