11021121100211 has 8 divisors (see below), whose sum is σ = 11062459647984. Its totient is φ = 10979797570560.

The previous prime is 11021121100207. The next prime is 11021121100219. The reversal of 11021121100211 is 11200112112011.

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

It is a cyclic number.

It is not a de Polignac number, because 11021121100211 - 2² = 11021121100207 is a prime.

It is a super-2 number, since 2×11021121100211² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11021121100219) 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, 2282990 + ... + 5220563.

It is an arithmetic number, because the mean of its divisors is an integer number (1382807455998).

Almost surely, 2^{11021121100211} is an apocalyptic number.

11021121100211 is a deficient number, since it is larger than the sum of its proper divisors (41338547773).

11021121100211 is an equidigital number, since it uses as much as digits as its factorization.

11021121100211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7509061.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11021121100211 its reverse (11200112112011), we get a palindrome (22221233212222).

The spelling of 11021121100211 in words is "eleven trillion, twenty-one billion, one hundred twenty-one million, one hundred thousand, two hundred eleven".