2221110022211 has 8 divisors (see below), whose sum is σ = 2243085312000. Its totient is φ = 2199204830088.

The previous prime is 2221110022207. The next prime is 2221110022331. The reversal of 2221110022211 is 1122200111222.

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 2221110022211 - 2² = 2221110022207 is a prime.

It is a super-2 number, since 2×2221110022211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 2221110022211.

It is not an unprimeable number, because it can be changed into a prime (2221110027211) 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, 17460731 + ... + 17587476.

It is an arithmetic number, because the mean of its divisors is an integer number (280385664000).

Almost surely, 2^{2221110022211} is an apocalyptic number.

2221110022211 is a deficient number, since it is larger than the sum of its proper divisors (21975289789).

2221110022211 is a wasteful number, since it uses less digits than its factorization.

2221110022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35048833.

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

Adding to 2221110022211 its reverse (1122200111222), we get a palindrome (3343310133433).

The spelling of 2221110022211 in words is "two trillion, two hundred twenty-one billion, one hundred ten million, twenty-two thousand, two hundred eleven".