11121742298 has 16 divisors (see below), whose sum is σ = 16850156544. Its totient is φ = 5505212160.

The previous prime is 11121742279. The next prime is 11121742309. The reversal of 11121742298 is 89224712111.

It is a happy number.

11121742298 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon 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, 71738 + ... + 165498.

It is an arithmetic number, because the mean of its divisors is an integer number (1053134784).

Almost surely, 2^11121742298 is an apocalyptic number.

11121742298 is a deficient number, since it is larger than the sum of its proper divisors (5728414246).

11121742298 is a wasteful number, since it uses less digits than its factorization.

11121742298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94357.

The product of its digits is 16128, while the sum is 38.

The spelling of 11121742298 in words is "eleven billion, one hundred twenty-one million, seven hundred forty-two thousand, two hundred ninety-eight".