201111101210011 has 8 divisors (see below), whose sum is σ = 205487263969344. Its totient is φ = 196738988582400.

The previous prime is 201111101209829. The next prime is 201111101210039. The reversal of 201111101210011 is 110012101111102.

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 201111101210011 - 2¹⁵ = 201111101177243 is a prime.

It is a super-3 number, since 3×201111101210011³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201111101209973 and 201111101210000.

It is not an unprimeable number, because it can be changed into a prime (201111101210311) 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, 1012432540 + ... + 1012631161.

It is an arithmetic number, because the mean of its divisors is an integer number (25685907996168).

Almost surely, 2^{201111101210011} is an apocalyptic number.

201111101210011 is a deficient number, since it is larger than the sum of its proper divisors (4376162759333).

201111101210011 is a wasteful number, since it uses less digits than its factorization.

201111101210011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2025065861.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 201111101210011 its reverse (110012101111102), we get a palindrome (311123202321113).

The spelling of 201111101210011 in words is "two hundred one trillion, one hundred eleven billion, one hundred one million, two hundred ten thousand, eleven".