22211011111201 has 32 divisors (see below), whose sum is σ = 25427416734720. Its totient is φ = 19215968352000.

The previous prime is 22211011111153. The next prime is 22211011111207. The reversal of 22211011111201 is 10211111011222.

It is a cyclic number.

It is not a de Polignac number, because 22211011111201 - 2¹⁵ = 22211011078433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22211011111207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5639151 + ... + 8730523.

It is an arithmetic number, because the mean of its divisors is an integer number (794606772960).

Almost surely, 2^{22211011111201} is an apocalyptic number.

It is an amenable number.

22211011111201 is a deficient number, since it is larger than the sum of its proper divisors (3216405623519).

22211011111201 is a wasteful number, since it uses less digits than its factorization.

22211011111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3091737.

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

Adding to 22211011111201 its reverse (10211111011222), we get a palindrome (32422122122423).

It can be divided in two parts, 222110 and 11111201, that added together give a palindrome (11333311).

The spelling of 22211011111201 in words is "twenty-two trillion, two hundred eleven billion, eleven million, one hundred eleven thousand, two hundred one".