201111130011 has 32 divisors (see below), whose sum is σ = 298803437568. Its totient is φ = 119270577440.

The previous prime is 201111129959. The next prime is 201111130021. The reversal of 201111130011 is 110031111102.

It is a cyclic number.

It is not a de Polignac number, because 201111130011 - 2¹⁴ = 201111113627 is a prime.

It is a super-2 number, since 2×201111130011² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201111130021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13652296 + ... + 13667018.

It is an arithmetic number, because the mean of its divisors is an integer number (9337607424).

Almost surely, 2^201111130011 is an apocalyptic number.

201111130011 is a deficient number, since it is larger than the sum of its proper divisors (97692307557).

201111130011 is a wasteful number, since it uses less digits than its factorization.

201111130011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23591.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 201111130011 its reverse (110031111102), we get a palindrome (311142241113).

The spelling of 201111130011 in words is "two hundred one billion, one hundred eleven million, one hundred thirty thousand, eleven".