22022211012011 has 16 divisors (see below), whose sum is σ = 25487109795840. Its totient is φ = 18637034700960.

The previous prime is 22022211011981. The next prime is 22022211012019. The reversal of 22022211012011 is 11021011222022.

It is a cyclic number.

It is not a de Polignac number, because 22022211012011 - 2¹⁴ = 22022210995627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22022211012019) 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, 69296606 + ... + 69613676.

It is an arithmetic number, because the mean of its divisors is an integer number (1592944362240).

Almost surely, 2^{22022211012011} is an apocalyptic number.

22022211012011 is a deficient number, since it is larger than the sum of its proper divisors (3464898783829).

22022211012011 is a wasteful number, since it uses less digits than its factorization.

22022211012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442754.

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

Adding to 22022211012011 its reverse (11021011222022), we get a palindrome (33043222234033).

The spelling of 22022211012011 in words is "twenty-two trillion, twenty-two billion, two hundred eleven million, twelve thousand, eleven".