111369227130 has 480 divisors, whose sum is σ = 382687493760. Its totient is φ = 23063927040.

The previous prime is 111369227129. The next prime is 111369227141. The reversal of 111369227130 is 31722963111.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 17341320 + ... + 17347740.

It is an arithmetic number, because the mean of its divisors is an integer number (797265612).

Almost surely, 2^111369227130 is an apocalyptic number.

111369227130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 111369227130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191343746880).

111369227130 is an abundant number, since it is smaller than the sum of its proper divisors (271318266630).

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

111369227130 is a wasteful number, since it uses less digits than its factorization.

111369227130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6496 (or 6480 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The spelling of 111369227130 in words is "one hundred eleven billion, three hundred sixty-nine million, two hundred twenty-seven thousand, one hundred thirty".