11020122011211 has 8 divisors (see below), whose sum is σ = 14836151316480. Its totient is φ = 7275420356712.

The previous prime is 11020122011153. The next prime is 11020122011231. The reversal of 11020122011211 is 11211022102011.

It is a happy number.

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

It is not a de Polignac number, because 11020122011211 - 2¹¹ = 11020122009163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11020122011231) 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, 17831912331 + ... + 17831912948.

It is an arithmetic number, because the mean of its divisors is an integer number (1854518914560).

Almost surely, 2^{11020122011211} is an apocalyptic number.

11020122011211 is a deficient number, since it is larger than the sum of its proper divisors (3816029305269).

11020122011211 is a wasteful number, since it uses less digits than its factorization.

11020122011211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35663825385.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11020122011211 its reverse (11211022102011), we get a palindrome (22231144113222).

The spelling of 11020122011211 in words is "eleven trillion, twenty billion, one hundred twenty-two million, eleven thousand, two hundred eleven".