11012020111211 has 8 divisors (see below), whose sum is σ = 12892121106144. Its totient is φ = 9208657932480.

The previous prime is 11012020111193. The next prime is 11012020111271. The reversal of 11012020111211 is 11211102021011.

11012020111211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11012020111211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11012020111271) 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, 19184703740 + ... + 19184704313.

It is an arithmetic number, because the mean of its divisors is an integer number (1611515138268).

Almost surely, 2^{11012020111211} is an apocalyptic number.

11012020111211 is a deficient number, since it is larger than the sum of its proper divisors (1880100994933).

11012020111211 is an equidigital number, since it uses as much as digits as its factorization.

11012020111211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38369408101.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11012020111211 its reverse (11211102021011), we get a palindrome (22223122132222).

The spelling of 11012020111211 in words is "eleven trillion, twelve billion, twenty million, one hundred eleven thousand, two hundred eleven".