11022001021011 has 8 divisors (see below), whose sum is σ = 14697519738880. Its totient is φ = 7347241491912.

The previous prime is 11022001021001. The next prime is 11022001021013. The reversal of 11022001021011 is 11012010022011.

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

It is not a de Polignac number, because 11022001021011 - 2¹³ = 11022001012819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11022001021013) 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, 189763315 + ... + 189821388.

It is an arithmetic number, because the mean of its divisors is an integer number (1837189967360).

Almost surely, 2^{11022001021011} is an apocalyptic number.

11022001021011 is a deficient number, since it is larger than the sum of its proper divisors (3675518717869).

11022001021011 is an equidigital number, since it uses as much as digits as its factorization.

11022001021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379594385.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11022001021011 its reverse (11012010022011), we get a palindrome (22034011043022).

The spelling of 11022001021011 in words is "eleven trillion, twenty-two billion, one million, twenty-one thousand, eleven".