11022112201 has 4 divisors (see below), whose sum is σ = 11022433552. Its totient is φ = 11021790852.

The previous prime is 11022112121. The next prime is 11022112229. The reversal of 11022112201 is 10221122011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10221122011 = 1487 ⋅6873653.

It is a cyclic number.

It is not a de Polignac number, because 11022112201 - 2²³ = 11013723593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11022112261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102111 + ... + 180196.

It is an arithmetic number, because the mean of its divisors is an integer number (2755608388).

Almost surely, 2^11022112201 is an apocalyptic number.

It is an amenable number.

11022112201 is a deficient number, since it is larger than the sum of its proper divisors (321351).

11022112201 is an equidigital number, since it uses as much as digits as its factorization.

11022112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321350.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11022112201 its reverse (10221122011), we get a palindrome (21243234212).

The spelling of 11022112201 in words is "eleven billion, twenty-two million, one hundred twelve thousand, two hundred one".