11211012100011 has 16 divisors (see below), whose sum is σ = 15033594708000. Its totient is φ = 7431267771648.

The previous prime is 11211012099971. The next prime is 11211012100039. The reversal of 11211012100011 is 11000121011211.

It is not a de Polignac number, because 11211012100011 - 2⁷ = 11211012099883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11211012100011.

It is not an unprimeable number, because it can be changed into a prime (11211012100061) 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, 5207706 + ... + 7038623.

It is an arithmetic number, because the mean of its divisors is an integer number (939599669250).

Almost surely, 2^{11211012100011} is an apocalyptic number.

11211012100011 is a deficient number, since it is larger than the sum of its proper divisors (3822582607989).

11211012100011 is a wasteful number, since it uses less digits than its factorization.

11211012100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12248078.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11211012100011 its reverse (11000121011211), we get a palindrome (22211133111222).

The spelling of 11211012100011 in words is "eleven trillion, two hundred eleven billion, twelve million, one hundred thousand, eleven".