211120200012011 has 8 divisors (see below), whose sum is σ = 220516811367840. Its totient is φ = 201741711341632.

The previous prime is 211120200011983. The next prime is 211120200012017. The reversal of 211120200012011 is 110210002021112.

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

It is a de Polignac number, because none of the positive numbers 2^k-211120200012011 is a prime.

It is a super-2 number, since 2×211120200012011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211120200012017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4530647546 + ... + 4530694143.

It is an arithmetic number, because the mean of its divisors is an integer number (27564601420980).

Almost surely, 2^{211120200012011} is an apocalyptic number.

211120200012011 is a deficient number, since it is larger than the sum of its proper divisors (9396611355829).

211120200012011 is a wasteful number, since it uses less digits than its factorization.

211120200012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9061342725.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 211120200012011 its reverse (110210002021112), we get a palindrome (321330202033123).

The spelling of 211120200012011 in words is "two hundred eleven trillion, one hundred twenty billion, two hundred million, twelve thousand, eleven".