10111012220211 has 8 divisors (see below), whose sum is σ = 15407256716544. Its totient is φ = 5777721268680.

The previous prime is 10111012220207. The next prime is 10111012220237. The reversal of 10111012220211 is 11202221011101.

It is a happy number.

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

It is not a de Polignac number, because 10111012220211 - 2² = 10111012220207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10111012220201) 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, 240738386175 + ... + 240738386216.

It is an arithmetic number, because the mean of its divisors is an integer number (1925907089568).

Almost surely, 2^{10111012220211} is an apocalyptic number.

10111012220211 is a deficient number, since it is larger than the sum of its proper divisors (5296244496333).

10111012220211 is an equidigital number, since it uses as much as digits as its factorization.

10111012220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481476772401.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10111012220211 its reverse (11202221011101), we get a palindrome (21313233231312).

The spelling of 10111012220211 in words is "ten trillion, one hundred eleven billion, twelve million, two hundred twenty thousand, two hundred eleven".