1122233455997 has 2 divisors, whose sum is σ = 1122233455998. Its totient is φ = 1122233455996.

The previous prime is 1122233455979. The next prime is 1122233455999. The reversal of 1122233455997 is 7995543322211.

Together with previous prime (1122233455979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1121832615556 + 400840441 = 1059166^2 + 20021^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122233455997 - 2¹⁰ = 1122233454973 is a prime.

Together with 1122233455999, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122233455999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561116727998 + 561116727999.

It is an arithmetic number, because the mean of its divisors is an integer number (561116727999).

Almost surely, 2^{1122233455997} is an apocalyptic number.

It is an amenable number.

1122233455997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122233455997 is an equidigital number, since it uses as much as digits as its factorization.

1122233455997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4082400, while the sum is 53.

The spelling of 1122233455997 in words is "one trillion, one hundred twenty-two billion, two hundred thirty-three million, four hundred fifty-five thousand, nine hundred ninety-seven".