111000112220231 has 8 divisors (see below), whose sum is σ = 119553777439824. Its totient is φ = 102448617721920.

The previous prime is 111000112220227. The next prime is 111000112220311. The reversal of 111000112220231 is 132022211000111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111000112220231 - 2² = 111000112220227 is a prime.

It is a super-2 number, since 2×111000112220231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111000112228231) 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, 542574110 + ... + 542778651.

It is an arithmetic number, because the mean of its divisors is an integer number (14944222179978).

Almost surely, 2^{111000112220231} is an apocalyptic number.

111000112220231 is a deficient number, since it is larger than the sum of its proper divisors (8553665219593).

111000112220231 is a wasteful number, since it uses less digits than its factorization.

111000112220231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085360641.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 111000112220231 its reverse (132022211000111), we get a palindrome (243022323220342).

The spelling of 111000112220231 in words is "one hundred eleven trillion, one hundred twelve million, two hundred twenty thousand, two hundred thirty-one".