11123001435115 has 4 divisors (see below), whose sum is σ = 13347601722144. Its totient is φ = 8898401148088.

The previous prime is 11123001435019. The next prime is 11123001435121. The reversal of 11123001435115 is 51153410032111.

It is a happy number.

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 11123001435115 - 2¹⁷ = 11123001304043 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1112300143507 + ... + 1112300143516.

It is an arithmetic number, because the mean of its divisors is an integer number (3336900430536).

Almost surely, 2^{11123001435115} is an apocalyptic number.

11123001435115 is a deficient number, since it is larger than the sum of its proper divisors (2224600287029).

11123001435115 is an equidigital number, since it uses as much as digits as its factorization.

11123001435115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224600287028.

The product of its (nonzero) digits is 1800, while the sum is 28.

Adding to 11123001435115 its reverse (51153410032111), we get a palindrome (62276411467226).

The spelling of 11123001435115 in words is "eleven trillion, one hundred twenty-three billion, one million, four hundred thirty-five thousand, one hundred fifteen".