1120203317953 has 2 divisors, whose sum is σ = 1120203317954. Its totient is φ = 1120203317952.

The previous prime is 1120203317929. The next prime is 1120203318037. The reversal of 1120203317953 is 3597133020211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 968783495824 + 151419822129 = 984268^2 + 389127^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120203317953 - 2⁵ = 1120203317921 is a prime.

It is a super-2 number, since 2×1120203317953² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1120203317903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560101658976 + 560101658977.

It is an arithmetic number, because the mean of its divisors is an integer number (560101658977).

Almost surely, 2^{1120203317953} is an apocalyptic number.

It is an amenable number.

1120203317953 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120203317953 is an equidigital number, since it uses as much as digits as its factorization.

1120203317953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 37.

The spelling of 1120203317953 in words is "one trillion, one hundred twenty billion, two hundred three million, three hundred seventeen thousand, nine hundred fifty-three".