111000000022 has 32 divisors (see below), whose sum is σ = 184544262144. Its totient is φ = 49838275200.

The previous prime is 110999999977. The next prime is 111000000029. The reversal of 111000000022 is 220000000111.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 110999999951 and 111000000014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111000000029) 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, 666808 + ... + 816475.

It is an arithmetic number, because the mean of its divisors is an integer number (5767008192).

Almost surely, 2^111000000022 is an apocalyptic number.

111000000022 is a deficient number, since it is larger than the sum of its proper divisors (73544262122).

111000000022 is a wasteful number, since it uses less digits than its factorization.

111000000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1483404.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 111000000022 its reverse (220000000111), we get a palindrome (331000000133).

The spelling of 111000000022 in words is "one hundred eleven billion, twenty-two", and thus it is an aban number.