111133130 has 16 divisors (see below), whose sum is σ = 201876840. Its totient is φ = 44044992.

The previous prime is 111133129. The next prime is 111133151. The reversal of 111133130 is 31331111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 111112681 + 20449 = 10541^2 + 143^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49889 + ... + 52068.

Almost surely, 2^111133130 is an apocalyptic number.

111133130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111133130 is a deficient number, since it is larger than the sum of its proper divisors (90743710).

111133130 is a wasteful number, since it uses less digits than its factorization.

111133130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102073.

The product of its (nonzero) digits is 27, while the sum is 14.

The square root of 111133130 is about 10541.9699297617. The cubic root of 111133130 is about 480.7816114047.

Adding to 111133130 its reverse (31331111), we get a palindrome (142464241).

The spelling of 111133130 in words is "one hundred eleven million, one hundred thirty-three thousand, one hundred thirty".