111122322030 has 24 divisors (see below), whose sum is σ = 288918037512. Its totient is φ = 29632619184.

The previous prime is 111122322019. The next prime is 111122322041. The reversal of 111122322030 is 30223221111.

It is an interprime number because it is at equal distance from previous prime (111122322019) and next prime (111122322041).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 111122321994 and 111122322012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 617346144 + ... + 617346323.

It is an arithmetic number, because the mean of its divisors is an integer number (12038251563).

Almost surely, 2^111122322030 is an apocalyptic number.

111122322030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111122322030 is an abundant number, since it is smaller than the sum of its proper divisors (177795715482).

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

111122322030 is a wasteful number, since it uses less digits than its factorization.

111122322030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234692480 (or 1234692477 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 111122322030 its reverse (30223221111), we get a palindrome (141345543141).

The spelling of 111122322030 in words is "one hundred eleven billion, one hundred twenty-two million, three hundred twenty-two thousand, thirty".