2112210012211 has 16 divisors (see below), whose sum is σ = 2331327787488. Its totient is φ = 1901231020800.

The previous prime is 2112210012193. The next prime is 2112210012221. The reversal of 2112210012211 is 1122100122112.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2112210012211 is a prime.

It is a super-2 number, since 2×2112210012211² (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 (2112210012221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86565 + ... + 2057161.

It is an arithmetic number, because the mean of its divisors is an integer number (145707986718).

Almost surely, 2^{2112210012211} is an apocalyptic number.

2112210012211 is a deficient number, since it is larger than the sum of its proper divisors (219117775277).

2112210012211 is a wasteful number, since it uses less digits than its factorization.

2112210012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972662.

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

Adding to 2112210012211 its reverse (1122100122112), we get a palindrome (3234310134323).

It can be divided in two parts, 2 and 112210012211, that multiplied together give a palindrome (224420024422).

The spelling of 2112210012211 in words is "two trillion, one hundred twelve billion, two hundred ten million, twelve thousand, two hundred eleven".