111022102231 has 2 divisors, whose sum is σ = 111022102232. Its totient is φ = 111022102230.

The previous prime is 111022102171. The next prime is 111022102259. The reversal of 111022102231 is 132201220111.

It is a strong prime.

It is an emirp because it is prime and its reverse (132201220111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111022102231 - 2¹¹ = 111022100183 is a prime.

It is a super-2 number, since 2×111022102231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111022102531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55511051115 + 55511051116.

It is an arithmetic number, because the mean of its divisors is an integer number (55511051116).

Almost surely, 2^111022102231 is an apocalyptic number.

111022102231 is a deficient number, since it is larger than the sum of its proper divisors (1).

111022102231 is an equidigital number, since it uses as much as digits as its factorization.

111022102231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 111022102231 its reverse (132201220111), we get a palindrome (243223322342).

The spelling of 111022102231 in words is "one hundred eleven billion, twenty-two million, one hundred two thousand, two hundred thirty-one".