11121012010211 has 32 divisors (see below), whose sum is σ = 11939463244800. Its totient is φ = 10343597771520.

The previous prime is 11121012010187. The next prime is 11121012010219. The reversal of 11121012010211 is 11201021012111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11121012010211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11121012010219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13804520 + ... + 14587898.

It is an arithmetic number, because the mean of its divisors is an integer number (373108226400).

Almost surely, 2^{11121012010211} is an apocalyptic number.

11121012010211 is a deficient number, since it is larger than the sum of its proper divisors (818451234589).

11121012010211 is a wasteful number, since it uses less digits than its factorization.

11121012010211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783659.

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

Adding to 11121012010211 its reverse (11201021012111), we get a palindrome (22322033022322).

The spelling of 11121012010211 in words is "eleven trillion, one hundred twenty-one billion, twelve million, ten thousand, two hundred eleven".