1355050111 has 2 divisors, whose sum is σ = 1355050112. Its totient is φ = 1355050110.

The previous prime is 1355050097. The next prime is 1355050153. The reversal of 1355050111 is 1110505531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1355050111 - 2⁵ = 1355050079 is a prime.

It is a super-2 number, since 2×1355050111² = 3672321606642224642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1355050511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677525055 + 677525056.

It is an arithmetic number, because the mean of its divisors is an integer number (677525056).

Almost surely, 2^1355050111 is an apocalyptic number.

1355050111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1355050111 is an equidigital number, since it uses as much as digits as its factorization.

1355050111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 375, while the sum is 22.

The square root of 1355050111 is about 36811.0052973292. The cubic root of 1355050111 is about 1106.5858656692.

Adding to 1355050111 its reverse (1110505531), we get a palindrome (2465555642).

The spelling of 1355050111 in words is "one billion, three hundred fifty-five million, fifty thousand, one hundred eleven".