111111002268 has 48 divisors (see below), whose sum is σ = 296344441344. Its totient is φ = 31740811200.

The previous prime is 111111002267. The next prime is 111111002273. The reversal of 111111002268 is 862200111111.

It is a super-2 number, since 2×111111002268² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111111002267) 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, 424321 + ... + 634247.

It is an arithmetic number, because the mean of its divisors is an integer number (6173842528).

Almost surely, 2^111111002268 is an apocalyptic number.

It is an amenable number.

111111002268 is an abundant number, since it is smaller than the sum of its proper divisors (185233439076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111111002268 is a wasteful number, since it uses less digits than its factorization.

111111002268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216242 (or 216240 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 24.

Adding to 111111002268 its reverse (862200111111), we get a palindrome (973311113379).

The spelling of 111111002268 in words is "one hundred eleven billion, one hundred eleven million, two thousand, two hundred sixty-eight".