20120112002211 has 64 divisors (see below), whose sum is σ = 30451223255040. Its totient is φ = 11724054819840.

The previous prime is 20120112002191. The next prime is 20120112002219. The reversal of 20120112002211 is 11220021102102.

It is not a de Polignac number, because 20120112002211 - 2¹⁸ = 20120111740067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20120112002219) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43889121 + ... + 44345181.

It is an arithmetic number, because the mean of its divisors is an integer number (475800363360).

Almost surely, 2^{20120112002211} is an apocalyptic number.

20120112002211 is a deficient number, since it is larger than the sum of its proper divisors (10331111252829).

20120112002211 is a wasteful number, since it uses less digits than its factorization.

20120112002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456596.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20120112002211 its reverse (11220021102102), we get a palindrome (31340133104313).

The spelling of 20120112002211 in words is "twenty trillion, one hundred twenty billion, one hundred twelve million, two thousand, two hundred eleven".