111140223130 has 16 divisors (see below), whose sum is σ = 202792846824. Its totient is φ = 43847101440.

The previous prime is 111140223107. The next prime is 111140223133. The reversal of 111140223130 is 31322041111.

It can be written as a sum of positive squares in 4 ways, for example, as 83827041841 + 27313181289 = 289529^2 + 165267^2 .

It is a junction number, because it is equal to n+sod(n) for n = 111140223098 and 111140223107.

It is not an unprimeable number, because it can be changed into a prime (111140223133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76122711 + ... + 76124170.

Almost surely, 2^111140223130 is an apocalyptic number.

111140223130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111140223130 is a deficient number, since it is larger than the sum of its proper divisors (91652623694).

111140223130 is a wasteful number, since it uses less digits than its factorization.

111140223130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152246961.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 111140223130 its reverse (31322041111), we get a palindrome (142462264241).

The spelling of 111140223130 in words is "one hundred eleven billion, one hundred forty million, two hundred twenty-three thousand, one hundred thirty".