2011202121112 has 16 divisors (see below), whose sum is σ = 3798133504200. Its totient is φ = 998366520000.

The previous prime is 2011202121083. The next prime is 2011202121119. The reversal of 2011202121112 is 2111212021102.

It is a super-2 number, since 2×2011202121112² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011202121119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 904316389 + ... + 904318612.

Almost surely, 2^{2011202121112} is an apocalyptic number.

It is an amenable number.

2011202121112 is a deficient number, since it is larger than the sum of its proper divisors (1786931383088).

2011202121112 is a wasteful number, since it uses less digits than its factorization.

2011202121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808635146 (or 1808635142 counting only the distinct ones).

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

Adding to 2011202121112 its reverse (2111212021102), we get a palindrome (4122414142214).

It can be divided in two parts, 201120 and 2121112, that added together give a palindrome (2322232).

The spelling of 2011202121112 in words is "two trillion, eleven billion, two hundred two million, one hundred twenty-one thousand, one hundred twelve".