111030344121231 has 10 divisors (see below), whose sum is σ = 165860143687392. Its totient is φ = 74020229414100.

The previous prime is 111030344121217. The next prime is 111030344121233. The reversal of 111030344121231 is 132121443030111.

111030344121231 is a `hidden beast` number, since 1 + 1 + 1 + 0 + 3 + 0 + 3 + 441 + 212 + 3 + 1 = 666.

It is not a de Polignac number, because 111030344121231 - 2⁹ = 111030344120719 is a prime.

It is a super-2 number, since 2×111030344121231² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 111030344121195 and 111030344121204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111030344121233) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 685372494495 + ... + 685372494656.

Almost surely, 2^{111030344121231} is an apocalyptic number.

111030344121231 is a deficient number, since it is larger than the sum of its proper divisors (54829799566161).

111030344121231 is an equidigital number, since it uses as much as digits as its factorization.

111030344121231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370744989163 (or 1370744989154 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 111030344121231 its reverse (132121443030111), we get a palindrome (243151787151342).

The spelling of 111030344121231 in words is "one hundred eleven trillion, thirty billion, three hundred forty-four million, one hundred twenty-one thousand, two hundred thirty-one".