1120202212231 has 2 divisors, whose sum is σ = 1120202212232. Its totient is φ = 1120202212230.

The previous prime is 1120202212163. The next prime is 1120202212321. The reversal of 1120202212231 is 1322122020211.

Together with next prime (1120202212321) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (1322122020211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1120202212231 - 2²¹ = 1120200115079 is a prime.

It is a super-2 number, since 2×1120202212231² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1120202212199 and 1120202212208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120202212331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560101106115 + 560101106116.

It is an arithmetic number, because the mean of its divisors is an integer number (560101106116).

Almost surely, 2^{1120202212231} is an apocalyptic number.

1120202212231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120202212231 is an equidigital number, since it uses as much as digits as its factorization.

1120202212231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1120202212231 its reverse (1322122020211), we get a palindrome (2442324232442).

The spelling of 1120202212231 in words is "one trillion, one hundred twenty billion, two hundred two million, two hundred twelve thousand, two hundred thirty-one".