111030131223 has 48 divisors (see below), whose sum is σ = 184286943360. Its totient is φ = 63707083200.

The previous prime is 111030131197. The next prime is 111030131257. The reversal of 111030131223 is 322131030111.

111030131223 is a `hidden beast` number, since 1 + 110 + 301 + 31 + 223 = 666.

It is not a de Polignac number, because 111030131223 - 2¹³ = 111030123031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111030131196 and 111030131205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111030131273) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2936265 + ... + 2973837.

It is an arithmetic number, because the mean of its divisors is an integer number (3839311320).

Almost surely, 2^111030131223 is an apocalyptic number.

111030131223 is a deficient number, since it is larger than the sum of its proper divisors (73256812137).

111030131223 is a wasteful number, since it uses less digits than its factorization.

111030131223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39180 (or 39177 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 111030131223 its reverse (322131030111), we get a palindrome (433161161334).

The spelling of 111030131223 in words is "one hundred eleven billion, thirty million, one hundred thirty-one thousand, two hundred twenty-three".