111303221212231 has 8 divisors (see below), whose sum is σ = 112497239588864. Its totient is φ = 110111383693080.

The previous prime is 111303221212229. The next prime is 111303221212259. The reversal of 111303221212231 is 132212122303111.

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 111303221212231 - 2¹ = 111303221212229 is a prime.

It is a super-2 number, since 2×111303221212231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111303221212196 and 111303221212205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111303221215231) 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, 545111751 + ... + 545315896.

It is an arithmetic number, because the mean of its divisors is an integer number (14062154948608).

Almost surely, 2^{111303221212231} is an apocalyptic number.

111303221212231 is a deficient number, since it is larger than the sum of its proper divisors (1194018376633).

111303221212231 is a wasteful number, since it uses less digits than its factorization.

111303221212231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090428741.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 111303221212231 its reverse (132212122303111), we get a palindrome (243515343515342).

The spelling of 111303221212231 in words is "one hundred eleven trillion, three hundred three billion, two hundred twenty-one million, two hundred twelve thousand, two hundred thirty-one".