11222120221109 has 8 divisors (see below), whose sum is σ = 13382901133440. Its totient is φ = 9200744528976.

The previous prime is 11222120221097. The next prime is 11222120221127. The reversal of 11222120221109 is 90112202122211.

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

It is not a de Polignac number, because 11222120221109 - 2³⁶ = 11153400744373 is a prime.

It is a super-2 number, since 2×11222120221109² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222120221189) 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, 34851304874 + ... + 34851305195.

It is an arithmetic number, because the mean of its divisors is an integer number (1672862641680).

Almost surely, 2^{11222120221109} is an apocalyptic number.

It is an amenable number.

11222120221109 is a deficient number, since it is larger than the sum of its proper divisors (2160780912331).

11222120221109 is an equidigital number, since it uses as much as digits as its factorization.

11222120221109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69702610099.

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

The spelling of 11222120221109 in words is "eleven trillion, two hundred twenty-two billion, one hundred twenty million, two hundred twenty-one thousand, one hundred nine".