111215030630 has 32 divisors (see below), whose sum is σ = 218425312800. Its totient is φ = 40434526720.

The previous prime is 111215030581. The next prime is 111215030669. The reversal of 111215030630 is 36030512111.

111215030630 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 111215030596 and 111215030605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 540446 + ... + 717294.

It is an arithmetic number, because the mean of its divisors is an integer number (6825791025).

Almost surely, 2^111215030630 is an apocalyptic number.

111215030630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111215030630 is a deficient number, since it is larger than the sum of its proper divisors (107210282170).

111215030630 is a wasteful number, since it uses less digits than its factorization.

111215030630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182584.

The product of its (nonzero) digits is 540, while the sum is 23.

Adding to 111215030630 its reverse (36030512111), we get a palindrome (147245542741).

The spelling of 111215030630 in words is "one hundred eleven billion, two hundred fifteen million, thirty thousand, six hundred thirty".