1112023541 has 2 divisors, whose sum is σ = 1112023542. Its totient is φ = 1112023540.

The previous prime is 1112023519. The next prime is 1112023543. The reversal of 1112023541 is 1453202111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1089660100 + 22363441 = 33010^2 + 4729^2 .

It is an emirp because it is prime and its reverse (1453202111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1112023541 - 2⁶ = 1112023477 is a prime.

Together with 1112023543, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112023543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556011770 + 556011771.

It is an arithmetic number, because the mean of its divisors is an integer number (556011771).

Almost surely, 2^1112023541 is an apocalyptic number.

It is an amenable number.

1112023541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112023541 is an equidigital number, since it uses as much as digits as its factorization.

1112023541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1112023541 is about 33347.0169730367. The cubic root of 1112023541 is about 1036.0276042619.

Adding to 1112023541 its reverse (1453202111), we get a palindrome (2565225652).

The spelling of 1112023541 in words is "one billion, one hundred twelve million, twenty-three thousand, five hundred forty-one".