11022012109 has 16 divisors (see below), whose sum is σ = 11351463552. Its totient is φ = 10696105728.

The previous prime is 11022012073. The next prime is 11022012121. The reversal of 11022012109 is 90121022011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11022012109 - 2¹³ = 11022003917 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 (11022012179) 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, 6180832 + ... + 6182614.

It is an arithmetic number, because the mean of its divisors is an integer number (709466472).

Almost surely, 2^11022012109 is an apocalyptic number.

It is an amenable number.

11022012109 is a deficient number, since it is larger than the sum of its proper divisors (329451443).

11022012109 is a wasteful number, since it uses less digits than its factorization.

11022012109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2676.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 11022012109 in words is "eleven billion, twenty-two million, twelve thousand, one hundred nine".