201112011011 has 8 divisors (see below), whose sum is σ = 202426959504. Its totient is φ = 199797492960.

The previous prime is 201112010963. The next prime is 201112011029. The reversal of 201112011011 is 110110211102.

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 201112011011 - 2¹⁸ = 201111748867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201112010983 and 201112011001.

It is not an unprimeable number, because it can be changed into a prime (201112011211) 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, 858101 + ... + 1067033.

It is an arithmetic number, because the mean of its divisors is an integer number (25303369938).

Almost surely, 2^201112011011 is an apocalyptic number.

201112011011 is a deficient number, since it is larger than the sum of its proper divisors (1314948493).

201112011011 is a wasteful number, since it uses less digits than its factorization.

201112011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215221.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 201112011011 its reverse (110110211102), we get a palindrome (311222222113).

The spelling of 201112011011 in words is "two hundred one billion, one hundred twelve million, eleven thousand, eleven".