201100002011 has 8 divisors (see below), whose sum is σ = 213035332464. Its totient is φ = 189176440320.

The previous prime is 201100002001. The next prime is 201100002031. The reversal of 201100002011 is 110200001102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201100002011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201100002011.

It is not an unprimeable number, because it can be changed into a prime (201100002001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2906990 + ... + 2975363.

It is an arithmetic number, because the mean of its divisors is an integer number (26629416558).

Almost surely, 2^201100002011 is an apocalyptic number.

201100002011 is a deficient number, since it is larger than the sum of its proper divisors (11935330453).

201100002011 is a wasteful number, since it uses less digits than its factorization.

201100002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5884381.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 201100002011 its reverse (110200001102), we get a palindrome (311300003113).

Subtracting from 201100002011 its reverse (110200001102), we obtain a palindrome (90900000909).

It can be divided in two parts, 20110000 and 2011, that multiplied together give a square (40441210000 = 201100²).

The spelling of 201100002011 in words is "two hundred one billion, one hundred million, two thousand, eleven".