2112222003011 has 4 divisors (see below), whose sum is σ = 2112226985232. Its totient is φ = 2112217020792.

The previous prime is 2112222002909. The next prime is 2112222003013. The reversal of 2112222003011 is 1103002222112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2112222003011 - 2³⁸ = 1837344096067 is a prime.

It is a super-2 number, since 2×2112222003011² (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 (2112222003013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1789271 + ... + 2725056.

It is an arithmetic number, because the mean of its divisors is an integer number (528056746308).

Almost surely, 2^{2112222003011} is an apocalyptic number.

2112222003011 is a deficient number, since it is larger than the sum of its proper divisors (4982221).

2112222003011 is an equidigital number, since it uses as much as digits as its factorization.

2112222003011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4982220.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2112222003011 its reverse (1103002222112), we get a palindrome (3215224225123).

The spelling of 2112222003011 in words is "two trillion, one hundred twelve billion, two hundred twenty-two million, three thousand, eleven".