111203220130 has 16 divisors (see below), whose sum is σ = 211940255160. Its totient is φ = 41864741632.

The previous prime is 111203220103. The next prime is 111203220131. The reversal of 111203220130 is 31022302111.

111203220130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 105963921441 + 5239298689 = 325521^2 + 72383^2 .

It is not an unprimeable number, because it can be changed into a prime (111203220131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327068125 + ... + 327068464.

Almost surely, 2^111203220130 is an apocalyptic number.

111203220130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111203220130 is a deficient number, since it is larger than the sum of its proper divisors (100737035030).

111203220130 is a wasteful number, since it uses less digits than its factorization.

111203220130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654136613.

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

Adding to 111203220130 its reverse (31022302111), we get a palindrome (142225522241).

The spelling of 111203220130 in words is "one hundred eleven billion, two hundred three million, two hundred twenty thousand, one hundred thirty".