2011102112212 has 18 divisors (see below), whose sum is σ = 3572741526522. Its totient is φ = 990542822544.

The previous prime is 2011102112203. The next prime is 2011102112231. The reversal of 2011102112212 is 2122112011102.

It can be written as a sum of positive squares in only one way, i.e., 2009550067396 + 1552044816 = 1417586^2 + 39396^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55982883 + ... + 56018794.

Almost surely, 2^{2011102112212} is an apocalyptic number.

It is an amenable number.

2011102112212 is a deficient number, since it is larger than the sum of its proper divisors (1561639414310).

2011102112212 is a wasteful number, since it uses less digits than its factorization.

2011102112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112001815 (or 112001746 counting only the distinct ones).

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

Adding to 2011102112212 its reverse (2122112011102), we get a palindrome (4133214123314).

The spelling of 2011102112212 in words is "two trillion, eleven billion, one hundred two million, one hundred twelve thousand, two hundred twelve".