1110232323157 has 2 divisors, whose sum is σ = 1110232323158. Its totient is φ = 1110232323156.

The previous prime is 1110232323149. The next prime is 1110232323203. The reversal of 1110232323157 is 7513232320111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1098893054961 + 11339268196 = 1048281^2 + 106486^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110232323157 - 2³ = 1110232323149 is a prime.

It is a super-4 number, since 4×1110232323157⁴ (a number of 49 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110232303157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555116161578 + 555116161579.

It is an arithmetic number, because the mean of its divisors is an integer number (555116161579).

Almost surely, 2^{1110232323157} is an apocalyptic number.

It is an amenable number.

1110232323157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110232323157 is an equidigital number, since it uses as much as digits as its factorization.

1110232323157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 31.

Adding to 1110232323157 its reverse (7513232320111), we get a palindrome (8623464643268).

The spelling of 1110232323157 in words is "one trillion, one hundred ten billion, two hundred thirty-two million, three hundred twenty-three thousand, one hundred fifty-seven".