253310111 has 2 divisors, whose sum is σ = 253310112. Its totient is φ = 253310110.

The previous prime is 253310089. The next prime is 253310131. The reversal of 253310111 is 111013352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 253310111 - 2¹⁸ = 253047967 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 253310111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253310131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126655055 + 126655056.

It is an arithmetic number, because the mean of its divisors is an integer number (126655056).

Almost surely, 2^253310111 is an apocalyptic number.

253310111 is a deficient number, since it is larger than the sum of its proper divisors (1).

253310111 is an equidigital number, since it uses as much as digits as its factorization.

253310111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 253310111 is about 15915.7189909850. The cubic root of 253310111 is about 632.7286625521.

Adding to 253310111 its reverse (111013352), we get a palindrome (364323463).

The spelling of 253310111 in words is "two hundred fifty-three million, three hundred ten thousand, one hundred eleven".