2112201001211 has 32 divisors (see below), whose sum is σ = 2461454880768. Its totient is φ = 1775189844000.

The previous prime is 2112201001201. The next prime is 2112201001219. The reversal of 2112201001211 is 1121001022112.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2112201001211 is a prime.

It is a super-2 number, since 2×2112201001211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112201001219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173651816 + ... + 173663978.

It is an arithmetic number, because the mean of its divisors is an integer number (76920465024).

Almost surely, 2^{2112201001211} is an apocalyptic number.

2112201001211 is a deficient number, since it is larger than the sum of its proper divisors (349253879557).

2112201001211 is a wasteful number, since it uses less digits than its factorization.

2112201001211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14631.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2112201001211 its reverse (1121001022112), we get a palindrome (3233202023323).

The spelling of 2112201001211 in words is "two trillion, one hundred twelve billion, two hundred one million, one thousand, two hundred eleven".