11011109999948 has 12 divisors (see below), whose sum is σ = 19270474682592. Its totient is φ = 5505260090640.

The previous prime is 11011109999887. The next prime is 11011109999957. The reversal of 11011109999948 is 84999990111011.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73643315 + ... + 73792682.

It is an arithmetic number, because the mean of its divisors is an integer number (1605872890216).

Almost surely, 2^{11011109999948} is an apocalyptic number.

It is an amenable number.

11011109999948 is a deficient number, since it is larger than the sum of its proper divisors (8259364682644).

11011109999948 is a wasteful number, since it uses less digits than its factorization.

11011109999948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147454672 (or 147454670 counting only the distinct ones).

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

The spelling of 11011109999948 in words is "eleven trillion, eleven billion, one hundred nine million, nine hundred ninety-nine thousand, nine hundred forty-eight".