11120100211 has 4 divisors (see below), whose sum is σ = 12131018424. Its totient is φ = 10109182000.

The previous prime is 11120100209. The next prime is 11120100323. The reversal of 11120100211 is 11200102111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11200102111 = 11 ⋅1018191101.

It is a cyclic number.

It is not a de Polignac number, because 11120100211 - 2¹ = 11120100209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11120101211) 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 3 ways as a sum of consecutive naturals, for example, 505459090 + ... + 505459111.

It is an arithmetic number, because the mean of its divisors is an integer number (3032754606).

Almost surely, 2^11120100211 is an apocalyptic number.

11120100211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11120100211 is a deficient number, since it is larger than the sum of its proper divisors (1010918213).

11120100211 is a wasteful number, since it uses less digits than its factorization.

11120100211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010918212.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11120100211 its reverse (11200102111), we get a palindrome (22320202322).

The spelling of 11120100211 in words is "eleven billion, one hundred twenty million, one hundred thousand, two hundred eleven".