11222012220109 has 32 divisors (see below), whose sum is σ = 12116326032000. Its totient is φ = 10361369862144.

The previous prime is 11222012220073. The next prime is 11222012220157. The reversal of 11222012220109 is 90102221022211.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11222012220109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222012220179) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118667757 + ... + 118762285.

It is an arithmetic number, because the mean of its divisors is an integer number (378635188500).

Almost surely, 2^{11222012220109} is an apocalyptic number.

11222012220109 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11222012220109 is a deficient number, since it is larger than the sum of its proper divisors (894313811891).

11222012220109 is a wasteful number, since it uses less digits than its factorization.

11222012220109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95517.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 11222012220109 in words is "eleven trillion, two hundred twenty-two billion, twelve million, two hundred twenty thousand, one hundred nine".