111201130 has 16 divisors (see below), whose sum is σ = 200490624. Its totient is φ = 44407440.

The previous prime is 111201089. The next prime is 111201133. The reversal of 111201130 is 31102111.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (111201133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2502 + ... + 15121.

It is an arithmetic number, because the mean of its divisors is an integer number (12530664).

Almost surely, 2^111201130 is an apocalyptic number.

111201130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111201130 is a deficient number, since it is larger than the sum of its proper divisors (89289494).

111201130 is a wasteful number, since it uses less digits than its factorization.

111201130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18261.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 111201130 is about 10545.1946402141. The cubic root of 111201130 is about 480.8796514274.

Adding to 111201130 its reverse (31102111), we get a palindrome (142303241).

The spelling of 111201130 in words is "one hundred eleven million, two hundred one thousand, one hundred thirty".