1350055111 has 4 divisors (see below), whose sum is σ = 1372187224. Its totient is φ = 1327923000.

The previous prime is 1350055103. The next prime is 1350055123. The reversal of 1350055111 is 1115500531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1350055111 - 2³ = 1350055103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350055141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11065965 + ... + 11066086.

It is an arithmetic number, because the mean of its divisors is an integer number (343046806).

Almost surely, 2^1350055111 is an apocalyptic number.

1350055111 is a deficient number, since it is larger than the sum of its proper divisors (22132113).

1350055111 is an equidigital number, since it uses as much as digits as its factorization.

1350055111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22132112.

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

The square root of 1350055111 is about 36743.0960998117. The cubic root of 1350055111 is about 1105.2244886956.

Adding to 1350055111 its reverse (1115500531), we get a palindrome (2465555642).

The spelling of 1350055111 in words is "one billion, three hundred fifty million, fifty-five thousand, one hundred eleven".