2011202212112 has 10 divisors (see below), whose sum is σ = 3896704285998. Its totient is φ = 1005601106048.

The previous prime is 2011202212111. The next prime is 2011202212139. The reversal of 2011202212112 is 2112122021102.

It can be written as a sum of positive squares in only one way, i.e., 1290577793296 + 720624418816 = 1136036^2 + 848896^2 .

It is not an unprimeable number, because it can be changed into a prime (2011202212111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62850069113 + ... + 62850069144.

Almost surely, 2^{2011202212112} is an apocalyptic number.

It is an amenable number.

2011202212112 is a deficient number, since it is larger than the sum of its proper divisors (1885502073886).

2011202212112 is a wasteful number, since it uses less digits than its factorization.

2011202212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125700138265 (or 125700138259 counting only the distinct ones).

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

Adding to 2011202212112 its reverse (2112122021102), we get a palindrome (4123324233214).

The spelling of 2011202212112 in words is "two trillion, eleven billion, two hundred two million, two hundred twelve thousand, one hundred twelve".