111222230030 has 16 divisors (see below), whose sum is σ = 200541080880. Its totient is φ = 44413099392.

The previous prime is 111222230003. The next prime is 111222230033. The reversal of 111222230030 is 30032222111.

It is a junction number, because it is equal to n+sod(n) for n = 111222229990 and 111222230008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111222230033) 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, 9467915 + ... + 9479654.

It is an arithmetic number, because the mean of its divisors is an integer number (12533817555).

Almost surely, 2^111222230030 is an apocalyptic number.

111222230030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111222230030 is a deficient number, since it is larger than the sum of its proper divisors (89318850850).

111222230030 is a wasteful number, since it uses less digits than its factorization.

111222230030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18948163.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 111222230030 its reverse (30032222111), we get a palindrome (141254452141).

The spelling of 111222230030 in words is "one hundred eleven billion, two hundred twenty-two million, two hundred thirty thousand, thirty".