22011002120111 has 16 divisors (see below), whose sum is σ = 22196163165696. Its totient is φ = 21826381500000.

The previous prime is 22011002120099. The next prime is 22011002120147. The reversal of 22011002120111 is 11102120011022.

It is a cyclic number.

It is not a de Polignac number, because 22011002120111 - 2¹⁰ = 22011002119087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22011002123111) 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, 314448326 + ... + 314518316.

It is an arithmetic number, because the mean of its divisors is an integer number (1387260197856).

Almost surely, 2^{22011002120111} is an apocalyptic number.

22011002120111 is a deficient number, since it is larger than the sum of its proper divisors (185161045585).

22011002120111 is a wasteful number, since it uses less digits than its factorization.

22011002120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73814.

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

Adding to 22011002120111 its reverse (11102120011022), we get a palindrome (33113122131133).

The spelling of 22011002120111 in words is "twenty-two trillion, eleven billion, two million, one hundred twenty thousand, one hundred eleven".