111011331230 has 32 divisors (see below), whose sum is σ = 200520913824. Its totient is φ = 44249060736.

The previous prime is 111011331209. The next prime is 111011331259. The reversal of 111011331230 is 32133110111.

It is a super-2 number, since 2×111011331230² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111011331199 and 111011331208.

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, 4773992 + ... + 4797188.

It is an arithmetic number, because the mean of its divisors is an integer number (6266278557).

Almost surely, 2^111011331230 is an apocalyptic number.

111011331230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111011331230 is a deficient number, since it is larger than the sum of its proper divisors (89509582594).

111011331230 is a wasteful number, since it uses less digits than its factorization.

111011331230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24860.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 111011331230 its reverse (32133110111), we get a palindrome (143144441341).

The spelling of 111011331230 in words is "one hundred eleven billion, eleven million, three hundred thirty-one thousand, two hundred thirty".