22101011222211 has 16 divisors (see below), whose sum is σ = 32797453439520. Its totient is φ = 14709160915200.

The previous prime is 22101011222209. The next prime is 22101011222263. The reversal of 22101011222211 is 11222211010122.

22101011222211 is a `hidden beast` number, since 2 + 210 + 10 + 11 + 222 + 211 = 666.

It is not a de Polignac number, because 22101011222211 - 2¹ = 22101011222209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22101011222011) 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, 690166090 + ... + 690198111.

It is an arithmetic number, because the mean of its divisors is an integer number (2049840839970).

Almost surely, 2^{22101011222211} is an apocalyptic number.

22101011222211 is a deficient number, since it is larger than the sum of its proper divisors (10696442217309).

22101011222211 is a wasteful number, since it uses less digits than its factorization.

22101011222211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380364803 (or 1380364797 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 22101011222211 its reverse (11222211010122), we get a palindrome (33323222232333).

The spelling of 22101011222211 in words is "twenty-two trillion, one hundred one billion, eleven million, two hundred twenty-two thousand, two hundred eleven".