11101212000211 has 2 divisors, whose sum is σ = 11101212000212. Its totient is φ = 11101212000210.

The previous prime is 11101212000091. The next prime is 11101212000247. The reversal of 11101212000211 is 11200021210111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11101212000211 - 2¹³ = 11101211992019 is a prime.

It is a super-2 number, since 2×11101212000211² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11101212000191 and 11101212000200.

It is not a weakly prime, because it can be changed into another prime (11101212006211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550606000105 + 5550606000106.

It is an arithmetic number, because the mean of its divisors is an integer number (5550606000106).

Almost surely, 2^{11101212000211} is an apocalyptic number.

11101212000211 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101212000211 is an equidigital number, since it uses as much as digits as its factorization.

11101212000211 is an evil number, because the sum of its binary digits is even.

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

Adding to 11101212000211 its reverse (11200021210111), we get a palindrome (22301233210322).

The spelling of 11101212000211 in words is "eleven trillion, one hundred one billion, two hundred twelve million, two hundred eleven", and thus it is an aban number.