11010999998 has 4 divisors (see below), whose sum is σ = 16516500000. Its totient is φ = 5505499998.

The previous prime is 11010999971. The next prime is 11011000003. The reversal of 11010999998 is 89999901011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89999901011 = 461 ⋅195227551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752749998 + ... + 2752750001.

It is an arithmetic number, because the mean of its divisors is an integer number (4129125000).

Almost surely, 2^11010999998 is an apocalyptic number.

11010999998 is a deficient number, since it is larger than the sum of its proper divisors (5505500002).

11010999998 is an equidigital number, since it uses as much as digits as its factorization.

11010999998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5505500001.

The product of its (nonzero) digits is 472392, while the sum is 56.

The spelling of 11010999998 in words is "eleven billion, ten million, nine hundred ninety-nine thousand, nine hundred ninety-eight".