211121012022213 has 8 divisors (see below), whose sum is σ = 290575156331776. Its totient is φ = 136207104530400.

The previous prime is 211121012022209. The next prime is 211121012022259. The reversal of 211121012022213 is 312220210121112.

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

It is not a de Polignac number, because 211121012022213 - 2² = 211121012022209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 211121012022213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211121012022313) 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, 1135059204328 + ... + 1135059204513.

It is an arithmetic number, because the mean of its divisors is an integer number (36321894541472).

Almost surely, 2^{211121012022213} is an apocalyptic number.

It is an amenable number.

211121012022213 is a deficient number, since it is larger than the sum of its proper divisors (79454144309563).

211121012022213 is a wasteful number, since it uses less digits than its factorization.

211121012022213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2270118408875.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 211121012022213 its reverse (312220210121112), we get a palindrome (523341222143325).

The spelling of 211121012022213 in words is "two hundred eleven trillion, one hundred twenty-one billion, twelve million, twenty-two thousand, two hundred thirteen".