22220101112111 has 4 divisors (see below), whose sum is σ = 25394401270992. Its totient is φ = 19045800953232.

The previous prime is 22220101112089. The next prime is 22220101112197. The reversal of 22220101112111 is 11121110102222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22220101112111 is a prime.

It is a super-3 number, since 3×22220101112111³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22220101112111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220101112611) 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, 1587150079430 + ... + 1587150079443.

It is an arithmetic number, because the mean of its divisors is an integer number (6348600317748).

Almost surely, 2^{22220101112111} is an apocalyptic number.

22220101112111 is a deficient number, since it is larger than the sum of its proper divisors (3174300158881).

22220101112111 is an equidigital number, since it uses as much as digits as its factorization.

22220101112111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3174300158880.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 22220101112111 its reverse (11121110102222), we get a palindrome (33341211214333).

The spelling of 22220101112111 in words is "twenty-two trillion, two hundred twenty billion, one hundred one million, one hundred twelve thousand, one hundred eleven".