2212122210011 has 8 divisors (see below), whose sum is σ = 2676853766880. Its totient is φ = 1784569177728.

The previous prime is 2212122209981. The next prime is 2212122210013. The reversal of 2212122210011 is 1100122212122.

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

It is a cyclic number.

It is not a de Polignac number, because 2212122210011 - 2¹⁰ = 2212122208987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212122210013) 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, 9294631016 + ... + 9294631253.

It is an arithmetic number, because the mean of its divisors is an integer number (334606720860).

Almost surely, 2^{2212122210011} is an apocalyptic number.

2212122210011 is a deficient number, since it is larger than the sum of its proper divisors (464731556869).

2212122210011 is a wasteful number, since it uses less digits than its factorization.

2212122210011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18589262293.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2212122210011 its reverse (1100122212122), we get a palindrome (3312244422133).

The spelling of 2212122210011 in words is "two trillion, two hundred twelve billion, one hundred twenty-two million, two hundred ten thousand, eleven".