10011222222211 has 16 divisors (see below), whose sum is σ = 11576573065728. Its totient is φ = 8480209046400.

The previous prime is 10011222222139. The next prime is 10011222222289. The reversal of 10011222222211 is 11222222211001.

It is not a de Polignac number, because 10011222222211 - 2¹⁵ = 10011222189443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10011222228211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22429135 + ... + 22871128.

It is an arithmetic number, because the mean of its divisors is an integer number (723535816608).

Almost surely, 2^{10011222222211} is an apocalyptic number.

10011222222211 is a deficient number, since it is larger than the sum of its proper divisors (1565350843517).

10011222222211 is a wasteful number, since it uses less digits than its factorization.

10011222222211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45300642.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 10011222222211 its reverse (11222222211001), we get a palindrome (21233444433212).

It can be divided in two parts, 10011 and 222222211, that added together give a palindrome (222232222).

The spelling of 10011222222211 in words is "ten trillion, eleven billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred eleven".