11020100211211 has 16 divisors (see below), whose sum is σ = 14030896824000. Its totient is φ = 8418538090368.

The previous prime is 11020100211163. The next prime is 11020100211227. The reversal of 11020100211211 is 11211200102011.

It is a happy number.

It is not a de Polignac number, because 11020100211211 - 2²¹ = 11020098114059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 11020100211191 and 11020100211200.

It is not an unprimeable number, because it can be changed into a prime (11020100211271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2087928436 + ... + 2087933713.

It is an arithmetic number, because the mean of its divisors is an integer number (876931051500).

Almost surely, 2^{11020100211211} is an apocalyptic number.

11020100211211 is a deficient number, since it is larger than the sum of its proper divisors (3010796612789).

11020100211211 is a wasteful number, since it uses less digits than its factorization.

11020100211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4175862198.

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

Adding to 11020100211211 its reverse (11211200102011), we get a palindrome (22231300313222).

The spelling of 11020100211211 in words is "eleven trillion, twenty billion, one hundred million, two hundred eleven thousand, two hundred eleven".