22220101111 has 8 divisors (see below), whose sum is σ = 24161664800. Its totient is φ = 20311726752.

The previous prime is 22220101109. The next prime is 22220101121. The reversal of 22220101111 is 11110102222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22220101111 - 2¹ = 22220101109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 22220101091 and 22220101100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220101121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8295936 + ... + 8298613.

It is an arithmetic number, because the mean of its divisors is an integer number (3020208100).

Almost surely, 2^22220101111 is an apocalyptic number.

22220101111 is a deficient number, since it is larger than the sum of its proper divisors (1941563689).

22220101111 is a wasteful number, since it uses less digits than its factorization.

22220101111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16594665.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22220101111 its reverse (11110102222), we get a palindrome (33330203333).

The spelling of 22220101111 in words is "twenty-two billion, two hundred twenty million, one hundred one thousand, one hundred eleven".