1111109999948 has 24 divisors (see below), whose sum is σ = 2104644537072. Its totient is φ = 510216848064.

The previous prime is 1111109999933. The next prime is 1111110000001. The reversal of 1111109999948 is 8499999011111.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54221990 + ... + 54242477.

It is an arithmetic number, because the mean of its divisors is an integer number (87693522378).

Almost surely, 2^{1111109999948} is an apocalyptic number.

It is an amenable number.

1111109999948 is a deficient number, since it is larger than the sum of its proper divisors (993534537124).

1111109999948 is a wasteful number, since it uses less digits than its factorization.

1111109999948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108464681 (or 108464679 counting only the distinct ones).

The product of its (nonzero) digits is 1889568, while the sum is 62.

The spelling of 1111109999948 in words is "one trillion, one hundred eleven billion, one hundred nine million, nine hundred ninety-nine thousand, nine hundred forty-eight".