2112212200011 has 8 divisors (see below), whose sum is σ = 2820156777984. Its totient is φ = 1406204544360.

The previous prime is 2112212199953. The next prime is 2112212200069. The reversal of 2112212200011 is 1100022122112.

It is an interprime number because it is at equal distance from previous prime (2112212199953) and next prime (2112212200069).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2112212200011 - 2¹⁵ = 2112212167243 is a prime.

It is a super-2 number, since 2×2112212200011² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112212200711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484228035 + ... + 484232396.

It is an arithmetic number, because the mean of its divisors is an integer number (352519597248).

Almost surely, 2^{2112212200011} is an apocalyptic number.

2112212200011 is a deficient number, since it is larger than the sum of its proper divisors (707944577973).

2112212200011 is an equidigital number, since it uses as much as digits as its factorization.

2112212200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968461161.

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

Adding to 2112212200011 its reverse (1100022122112), we get a palindrome (3212234322123).

The spelling of 2112212200011 in words is "two trillion, one hundred twelve billion, two hundred twelve million, two hundred thousand, eleven".