2011210221112 has 32 divisors (see below), whose sum is σ = 3863819594880. Its totient is φ = 980868797440.

The previous prime is 2011210221061. The next prime is 2011210221113. The reversal of 2011210221112 is 2111220121102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011210221113) 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, 890688 + ... + 2194480.

It is an arithmetic number, because the mean of its divisors is an integer number (120744362340).

Almost surely, 2^{2011210221112} is an apocalyptic number.

It is an amenable number.

2011210221112 is a deficient number, since it is larger than the sum of its proper divisors (1852609373768).

2011210221112 is a wasteful number, since it uses less digits than its factorization.

2011210221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308543 (or 1308539 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2011210221112 its reverse (2111220121102), we get a palindrome (4122430342214).

It can be divided in two parts, 2011210 and 221112, that added together give a palindrome (2232322).

The spelling of 2011210221112 in words is "two trillion, eleven billion, two hundred ten million, two hundred twenty-one thousand, one hundred twelve".