22001011120111 has 4 divisors (see below), whose sum is σ = 22008198647224. Its totient is φ = 21993823593000.

The previous prime is 22001011120097. The next prime is 22001011120139. The reversal of 22001011120111 is 11102111010022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22001011120111 - 2¹⁷ = 22001010989039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22001011120091 and 22001011120100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22001011120211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3593758965 + ... + 3593765086.

It is an arithmetic number, because the mean of its divisors is an integer number (5502049661806).

Almost surely, 2^{22001011120111} is an apocalyptic number.

22001011120111 is a deficient number, since it is larger than the sum of its proper divisors (7187527113).

22001011120111 is an equidigital number, since it uses as much as digits as its factorization.

22001011120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7187527112.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 22001011120111 its reverse (11102111010022), we get a palindrome (33103122130133).

The spelling of 22001011120111 in words is "twenty-two trillion, one billion, eleven million, one hundred twenty thousand, one hundred eleven".