1123011202301 has 2 divisors, whose sum is σ = 1123011202302. Its totient is φ = 1123011202300.

The previous prime is 1123011202273. The next prime is 1123011202321. The reversal of 1123011202301 is 1032021103211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 977430799801 + 145580402500 = 988651^2 + 381550^2 .

It is a cyclic number.

It is not a de Polignac number, because 1123011202301 - 2⁶ = 1123011202237 is a prime.

It is a super-2 number, since 2×1123011202301² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1123011202301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123011202321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561505601150 + 561505601151.

It is an arithmetic number, because the mean of its divisors is an integer number (561505601151).

Almost surely, 2^{1123011202301} is an apocalyptic number.

It is an amenable number.

1123011202301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123011202301 is an equidigital number, since it uses as much as digits as its factorization.

1123011202301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1123011202301 its reverse (1032021103211), we get a palindrome (2155032305512).

The spelling of 1123011202301 in words is "one trillion, one hundred twenty-three billion, eleven million, two hundred two thousand, three hundred one".