2211202012112 has 20 divisors (see below), whose sum is σ = 4305951132516. Its totient is φ = 1099988816640.

The previous prime is 2211202012067. The next prime is 2211202012121. The reversal of 2211202012112 is 2112102021122.

It can be written as a sum of positive squares in 2 ways, for example, as 1742283841936 + 468918170176 = 1319956^2 + 684776^2 .

It is a congruent number.

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, 350758589 + ... + 350764892.

Almost surely, 2^{2211202012112} is an apocalyptic number.

It is an amenable number.

2211202012112 is a deficient number, since it is larger than the sum of its proper divisors (2094749120404).

2211202012112 is a wasteful number, since it uses less digits than its factorization.

2211202012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701523686 (or 701523680 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2211202012112 its reverse (2112102021122), we get a palindrome (4323304033234).

The spelling of 2211202012112 in words is "two trillion, two hundred eleven billion, two hundred two million, twelve thousand, one hundred twelve".