11100000101211 has 24 divisors (see below), whose sum is σ = 18574820790240. Its totient is φ = 6255968743296.

The previous prime is 11100000101149. The next prime is 11100000101231. The reversal of 11100000101211 is 11210100000111.

It is not a de Polignac number, because 11100000101211 - 2⁹ = 11100000100699 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 11100000101193 and 11100000101202.

It is not an unprimeable number, because it can be changed into a prime (11100000101231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1206779496 + ... + 1206788693.

It is an arithmetic number, because the mean of its divisors is an integer number (773950866260).

Almost surely, 2^{11100000101211} is an apocalyptic number.

11100000101211 is a deficient number, since it is larger than the sum of its proper divisors (7474820689029).

11100000101211 is a wasteful number, since it uses less digits than its factorization.

11100000101211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2413568275 (or 2413568272 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 11100000101211 its reverse (11210100000111), we get a palindrome (22310100101322).

The spelling of 11100000101211 in words is "eleven trillion, one hundred billion, one hundred one thousand, two hundred eleven".