11101210020211 has 2 divisors, whose sum is σ = 11101210020212. Its totient is φ = 11101210020210.

The previous prime is 11101210020163. The next prime is 11101210020223. The reversal of 11101210020211 is 11202001210111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11101210020211 - 2¹⁷ = 11101209889139 is a prime.

It is a super-2 number, since 2×11101210020211² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11101210020191 and 11101210020200.

It is not a weakly prime, because it can be changed into another prime (11101210029211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550605010105 + 5550605010106.

It is an arithmetic number, because the mean of its divisors is an integer number (5550605010106).

Almost surely, 2^{11101210020211} is an apocalyptic number.

11101210020211 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101210020211 is an equidigital number, since it uses as much as digits as its factorization.

11101210020211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11101210020211 its reverse (11202001210111), we get a palindrome (22303211230322).

The spelling of 11101210020211 in words is "eleven trillion, one hundred one billion, two hundred ten million, twenty thousand, two hundred eleven".