11010010021211 has 4 divisors (see below), whose sum is σ = 11096703013632. Its totient is φ = 10923317028792.

The previous prime is 11010010021189. The next prime is 11010010021243. The reversal of 11010010021211 is 11212001001011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11010010021211 - 2⁶ = 11010010021147 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11010010021192 and 11010010021201.

It is not an unprimeable number, because it can be changed into a prime (11010010071211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43346496020 + ... + 43346496273.

It is an arithmetic number, because the mean of its divisors is an integer number (2774175753408).

Almost surely, 2^{11010010021211} is an apocalyptic number.

11010010021211 is a deficient number, since it is larger than the sum of its proper divisors (86692992421).

11010010021211 is an equidigital number, since it uses as much as digits as its factorization.

11010010021211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86692992420.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11010010021211 its reverse (11212001001011), we get a palindrome (22222011022222).

The spelling of 11010010021211 in words is "eleven trillion, ten billion, ten million, twenty-one thousand, two hundred eleven".