111123350355 has 16 divisors (see below), whose sum is σ = 183532760064. Its totient is φ = 57353987040.

The previous prime is 111123350321. The next prime is 111123350357. The reversal of 111123350355 is 553053321111.

It is not a de Polignac number, because 111123350355 - 2¹⁵ = 111123317587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111123350357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119487009 + ... + 119487938.

It is an arithmetic number, because the mean of its divisors is an integer number (11470797504).

Almost surely, 2^111123350355 is an apocalyptic number.

111123350355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

111123350355 is a deficient number, since it is larger than the sum of its proper divisors (72409409709).

111123350355 is a wasteful number, since it uses less digits than its factorization.

111123350355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238974986.

The product of its (nonzero) digits is 6750, while the sum is 30.

Adding to 111123350355 its reverse (553053321111), we get a palindrome (664176671466).

The spelling of 111123350355 in words is "one hundred eleven billion, one hundred twenty-three million, three hundred fifty thousand, three hundred fifty-five".