2201011112 has 8 divisors (see below), whose sum is σ = 4126895850. Its totient is φ = 1100505552.

The previous prime is 2201011061. The next prime is 2201011117. The reversal of 2201011112 is 2111101022.

It can be written as a sum of positive squares in only one way, i.e., 1735055716 + 465955396 = 41654^2 + 21586^2 .

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 = 2201011093 and 2201011102.

It is not an unprimeable number, because it can be changed into a prime (2201011117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137563187 + ... + 137563202.

Almost surely, 2^2201011112 is an apocalyptic number.

It is an amenable number.

2201011112 is a deficient number, since it is larger than the sum of its proper divisors (1925884738).

2201011112 is a wasteful number, since it uses less digits than its factorization.

2201011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275126395 (or 275126391 counting only the distinct ones).

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

The square root of 2201011112 is about 46914.9348502159. The cubic root of 2201011112 is about 1300.7906653677.

Adding to 2201011112 its reverse (2111101022), we get a palindrome (4312112134).

The spelling of 2201011112 in words is "two billion, two hundred one million, eleven thousand, one hundred twelve".