1100242515111 has 16 divisors (see below), whose sum is σ = 1484711375616. Its totient is φ = 724634889536.

The previous prime is 1100242515089. The next prime is 1100242515173. The reversal of 1100242515111 is 1115152420011.

It is a cyclic number.

It is not a de Polignac number, because 1100242515111 - 2⁷ = 1100242514983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100242515811) 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, 12144166 + ... + 12234428.

It is an arithmetic number, because the mean of its divisors is an integer number (92794460976).

Almost surely, 2^{1100242515111} is an apocalyptic number.

1100242515111 is a deficient number, since it is larger than the sum of its proper divisors (384468860505).

1100242515111 is an equidigital number, since it uses as much as digits as its factorization.

1100242515111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139302.

The product of its (nonzero) digits is 400, while the sum is 24.

Adding to 1100242515111 its reverse (1115152420011), we get a palindrome (2215394935122).

The spelling of 1100242515111 in words is "one trillion, one hundred billion, two hundred forty-two million, five hundred fifteen thousand, one hundred eleven".