111222304130 has 64 divisors (see below), whose sum is σ = 232545116160. Its totient is φ = 37510824384.

The previous prime is 111222304117. The next prime is 111222304157. The reversal of 111222304130 is 31403222111.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3355619 + ... + 3388601.

It is an arithmetic number, because the mean of its divisors is an integer number (3633517440).

Almost surely, 2^111222304130 is an apocalyptic number.

111222304130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111222304130 is an abundant number, since it is smaller than the sum of its proper divisors (121322812030).

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

111222304130 is a wasteful number, since it uses less digits than its factorization.

111222304130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33783.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 111222304130 its reverse (31403222111), we get a palindrome (142625526241).

The spelling of 111222304130 in words is "one hundred eleven billion, two hundred twenty-two million, three hundred four thousand, one hundred thirty".