2201211112 has 16 divisors (see below), whose sum is σ = 4142967840. Its totient is φ = 1096419696.

The previous prime is 2201211109. The next prime is 2201211137. The reversal of 2201211112 is 2111121022.

It is a junction number, because it is equal to n+sod(n) for n = 2201211092 and 2201211101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520998 + ... + 525205.

It is an arithmetic number, because the mean of its divisors is an integer number (258935490).

Almost surely, 2^2201211112 is an apocalyptic number.

It is an amenable number.

2201211112 is a deficient number, since it is larger than the sum of its proper divisors (1941756728).

2201211112 is a wasteful number, since it uses less digits than its factorization.

2201211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046472 (or 1046468 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 2201211112 is about 46917.0663191978. The cubic root of 2201211112 is about 1300.8300639653.

Adding to 2201211112 its reverse (2111121022), we get a palindrome (4312332134).

It can be divided in two parts, 22012 and 11112, that added together give a square (33124 = 182²).

The spelling of 2201211112 in words is "two billion, two hundred one million, two hundred eleven thousand, one hundred twelve".