22001201012111 has 16 divisors (see below), whose sum is σ = 22867648278528. Its totient is φ = 21144627504000.

The previous prime is 22001201012083. The next prime is 22001201012149. The reversal of 22001201012111 is 11121010210022.

It is a cyclic number.

It is not a de Polignac number, because 22001201012111 - 2¹⁴ = 22001200995727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22001201002111) 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, 16310615 + ... + 17607911.

It is an arithmetic number, because the mean of its divisors is an integer number (1429228017408).

Almost surely, 2^{22001201012111} is an apocalyptic number.

22001201012111 is a deficient number, since it is larger than the sum of its proper divisors (866447266417).

22001201012111 is a wasteful number, since it uses less digits than its factorization.

22001201012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301102.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22001201012111 its reverse (11121010210022), we get a palindrome (33122211222133).

The spelling of 22001201012111 in words is "twenty-two trillion, one billion, two hundred one million, twelve thousand, one hundred eleven".