111022111210109 has 8 divisors (see below), whose sum is σ = 126380901298752. Its totient is φ = 96540966269440.

The previous prime is 111022111210099. The next prime is 111022111210181. The reversal of 111022111210109 is 901012111220111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 111022111210109 - 2²⁰ = 111022110161533 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111022111240109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219411286724 + ... + 219411287229.

It is an arithmetic number, because the mean of its divisors is an integer number (15797612662344).

Almost surely, 2^{111022111210109} is an apocalyptic number.

It is an amenable number.

111022111210109 is a deficient number, since it is larger than the sum of its proper divisors (15358790088643).

111022111210109 is a wasteful number, since it uses less digits than its factorization.

111022111210109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438822573987.

The product of its (nonzero) digits is 72, while the sum is 23.

The spelling of 111022111210109 in words is "one hundred eleven trillion, twenty-two billion, one hundred eleven million, two hundred ten thousand, one hundred nine".