111223210030 has 16 divisors (see below), whose sum is σ = 200411870544. Its totient is φ = 44442596800.

The previous prime is 111223210009. The next prime is 111223210051. The reversal of 111223210030 is 30012322111.

It is an interprime number because it is at equal distance from previous prime (111223210009) and next prime (111223210051).

It is a junction number, because it is equal to n+sod(n) for n = 111223209986 and 111223210013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5825896 + ... + 5844955.

It is an arithmetic number, because the mean of its divisors is an integer number (12525741909).

Almost surely, 2^111223210030 is an apocalyptic number.

111223210030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111223210030 is a deficient number, since it is larger than the sum of its proper divisors (89188660514).

111223210030 is a wasteful number, since it uses less digits than its factorization.

111223210030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11671811.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 111223210030 its reverse (30012322111), we get a palindrome (141235532141).

The spelling of 111223210030 in words is "one hundred eleven billion, two hundred twenty-three million, two hundred ten thousand, thirty".