11201210211 has 8 divisors (see below), whose sum is σ = 14935460544. Its totient is φ = 7467216680.

The previous prime is 11201210131. The next prime is 11201210213.

11201210211 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11201210211 - 2³³ = 2611275619 is a prime.

It is a super-2 number, since 2×11201210211² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11201210213) 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 7 ways as a sum of consecutive naturals, for example, 91576 + ... + 175466.

It is an arithmetic number, because the mean of its divisors is an integer number (1866932568).

Almost surely, 2^11201210211 is an apocalyptic number.

11201210211 is a deficient number, since it is larger than the sum of its proper divisors (3734250333).

11201210211 is an equidigital number, since it uses as much as digits as its factorization.

11201210211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128401.

The product of its (nonzero) digits is 8, while the sum is 12.

The spelling of 11201210211 in words is "eleven billion, two hundred one million, two hundred ten thousand, two hundred eleven".