1122200203451 has 2 divisors, whose sum is σ = 1122200203452. Its totient is φ = 1122200203450.

The previous prime is 1122200203427. The next prime is 1122200203459. The reversal of 1122200203451 is 1543020022211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122200203451 is a prime.

It is not a weakly prime, because it can be changed into another prime (1122200203459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561100101725 + 561100101726.

It is an arithmetic number, because the mean of its divisors is an integer number (561100101726).

Almost surely, 2^{1122200203451} is an apocalyptic number.

1122200203451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122200203451 is an equidigital number, since it uses as much as digits as its factorization.

1122200203451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 1122200203451 its reverse (1543020022211), we get a palindrome (2665220225662).

The spelling of 1122200203451 in words is "one trillion, one hundred twenty-two billion, two hundred million, two hundred three thousand, four hundred fifty-one".