1123033336081 has 2 divisors, whose sum is σ = 1123033336082. Its totient is φ = 1123033336080.

The previous prime is 1123033336069. The next prime is 1123033336093. The reversal of 1123033336081 is 1806333303211.

It is a balanced prime because it is at equal distance from previous prime (1123033336069) and next prime (1123033336093).

It can be written as a sum of positive squares in only one way, i.e., 666484468225 + 456548867856 = 816385^2 + 675684^2 .

It is an emirp because it is prime and its reverse (1806333303211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1123033336081 - 2⁷ = 1123033335953 is a prime.

It is a super-2 number, since 2×1123033336081² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1123033334081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561516668040 + 561516668041.

It is an arithmetic number, because the mean of its divisors is an integer number (561516668041).

Almost surely, 2^{1123033336081} is an apocalyptic number.

It is an amenable number.

1123033336081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123033336081 is an equidigital number, since it uses as much as digits as its factorization.

1123033336081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 34.

Adding to 1123033336081 its reverse (1806333303211), we get a palindrome (2929366639292).

The spelling of 1123033336081 in words is "one trillion, one hundred twenty-three billion, thirty-three million, three hundred thirty-six thousand, eighty-one".