11020101212011 has 8 divisors (see below), whose sum is σ = 11022817478400. Its totient is φ = 11017385156160.

The previous prime is 11020101211963. The next prime is 11020101212027. The reversal of 11020101212011 is 11021210102011.

It is a happy number.

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 11020101212011 - 2⁷ = 11020101211883 is a prime.

It is a super-2 number, since 2×11020101212011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11020101211982 and 11020101212000.

It is not an unprimeable number, because it can be changed into a prime (11020101212051) 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, 163491126 + ... + 163558516.

It is an arithmetic number, because the mean of its divisors is an integer number (1377852184800).

Almost surely, 2^{11020101212011} is an apocalyptic number.

11020101212011 is a deficient number, since it is larger than the sum of its proper divisors (2716266389).

11020101212011 is an equidigital number, since it uses as much as digits as its factorization.

11020101212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105269.

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

Adding to 11020101212011 its reverse (11021210102011), we get a palindrome (22041311314022).

Subtracting 11020101212011 from its reverse (11021210102011), we obtain a square (1108890000 = 33300²).

The spelling of 11020101212011 in words is "eleven trillion, twenty billion, one hundred one million, two hundred twelve thousand, eleven".