11012100211211 has 16 divisors (see below), whose sum is σ = 12027819472128. Its totient is φ = 9998820031200.

The previous prime is 11012100211193. The next prime is 11012100211283. The reversal of 11012100211211 is 11211200121011.

It is not a de Polignac number, because 11012100211211 - 2¹⁰ = 11012100210187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11012100211811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94334066 + ... + 94450728.

It is an arithmetic number, because the mean of its divisors is an integer number (751738717008).

Almost surely, 2^{11012100211211} is an apocalyptic number.

11012100211211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11012100211211 is a deficient number, since it is larger than the sum of its proper divisors (1015719260917).

11012100211211 is a wasteful number, since it uses less digits than its factorization.

11012100211211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127042.

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

Adding to 11012100211211 its reverse (11211200121011), we get a palindrome (22223300332222).

The spelling of 11012100211211 in words is "eleven trillion, twelve billion, one hundred million, two hundred eleven thousand, two hundred eleven".