1120023511 has 2 divisors, whose sum is σ = 1120023512. Its totient is φ = 1120023510.

The previous prime is 1120023473. The next prime is 1120023547. The reversal of 1120023511 is 1153200211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1120023511 - 2⁷ = 1120023383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120023581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560011755 + 560011756.

It is an arithmetic number, because the mean of its divisors is an integer number (560011756).

Almost surely, 2^1120023511 is an apocalyptic number.

1120023511 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120023511 is an equidigital number, since it uses as much as digits as its factorization.

1120023511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 1120023511 is about 33466.7523222675. The cubic root of 1120023511 is about 1038.5060870294.

Adding to 1120023511 its reverse (1153200211), we get a palindrome (2273223722).

The spelling of 1120023511 in words is "one billion, one hundred twenty million, twenty-three thousand, five hundred eleven".