111200220030 has 32 divisors (see below), whose sum is σ = 266989768704. Its totient is φ = 29641254176.

The previous prime is 111200220029. The next prime is 111200220041. The reversal of 111200220030 is 30022002111.

It is a junction number, because it is equal to n+sod(n) for n = 111200219988 and 111200220015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 683982 + ... + 830801.

It is an arithmetic number, because the mean of its divisors is an integer number (8343430272).

Almost surely, 2^111200220030 is an apocalyptic number.

111200220030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111200220030 is an abundant number, since it is smaller than the sum of its proper divisors (155789548674).

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

111200220030 is a wasteful number, since it uses less digits than its factorization.

111200220030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517240.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 111200220030 its reverse (30022002111), we get a palindrome (141222222141).

The spelling of 111200220030 in words is "one hundred eleven billion, two hundred million, two hundred twenty thousand, thirty".