2011201112 has 8 divisors (see below), whose sum is σ = 3771002100. Its totient is φ = 1005600552.

The previous prime is 2011201103. The next prime is 2011201223. The reversal of 2011201112 is 2111021102.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2011201093 and 2011201102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125700062 + ... + 125700077.

Almost surely, 2^2011201112 is an apocalyptic number.

It is an amenable number.

2011201112 is a deficient number, since it is larger than the sum of its proper divisors (1759800988).

2011201112 is a wasteful number, since it uses less digits than its factorization.

2011201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251400145 (or 251400141 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 2011201112 is about 44846.4169360273. The cubic root of 2011201112 is about 1262.2687586414.

Adding to 2011201112 its reverse (2111021102), we get a palindrome (4122222214).

The spelling of 2011201112 in words is "two billion, eleven million, two hundred one thousand, one hundred twelve".