2153450111 has 2 divisors, whose sum is σ = 2153450112. Its totient is φ = 2153450110.

The previous prime is 2153450083. The next prime is 2153450119. The reversal of 2153450111 is 1110543512.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2153450111 - 2¹⁰ = 2153449087 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2153450119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076725055 + 1076725056.

It is an arithmetic number, because the mean of its divisors is an integer number (1076725056).

Almost surely, 2^2153450111 is an apocalyptic number.

2153450111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2153450111 is an equidigital number, since it uses as much as digits as its factorization.

2153450111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 2153450111 is about 46405.2810679991. The cubic root of 2153450111 is about 1291.3528884952.

Adding to 2153450111 its reverse (1110543512), we get a palindrome (3263993623).

The spelling of 2153450111 in words is "two billion, one hundred fifty-three million, four hundred fifty thousand, one hundred eleven".