1122212322031 has 2 divisors, whose sum is σ = 1122212322032. Its totient is φ = 1122212322030.

The previous prime is 1122212322019. The next prime is 1122212322107. The reversal of 1122212322031 is 1302232122211.

It is a weak prime.

It is an emirp because it is prime and its reverse (1302232122211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1122212322031 - 2⁷ = 1122212321903 is a prime.

It is a super-2 number, since 2×1122212322031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1122212321993 and 1122212322011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122212322131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561106161015 + 561106161016.

It is an arithmetic number, because the mean of its divisors is an integer number (561106161016).

Almost surely, 2^{1122212322031} is an apocalyptic number.

1122212322031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122212322031 is an equidigital number, since it uses as much as digits as its factorization.

1122212322031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1122212322031 its reverse (1302232122211), we get a palindrome (2424444444242).

The spelling of 1122212322031 in words is "one trillion, one hundred twenty-two billion, two hundred twelve million, three hundred twenty-two thousand, thirty-one".