1122110122109 has 16 divisors (see below), whose sum is σ = 1144035570816. Its totient is φ = 1100400840000.

The previous prime is 1122110122061. The next prime is 1122110122127. The reversal of 1122110122109 is 9012210112211.

It is a happy number.

It is not a de Polignac number, because 1122110122109 - 2²⁴ = 1122093344893 is a prime.

It is a super-2 number, since 2×1122110122109² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122110122129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106994864 + ... + 107005350.

It is an arithmetic number, because the mean of its divisors is an integer number (71502223176).

Almost surely, 2^{1122110122109} is an apocalyptic number.

It is an amenable number.

1122110122109 is a deficient number, since it is larger than the sum of its proper divisors (21925448707).

1122110122109 is a wasteful number, since it uses less digits than its factorization.

1122110122109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20596.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 1122110122109 in words is "one trillion, one hundred twenty-two billion, one hundred ten million, one hundred twenty-two thousand, one hundred nine".